{ "type": "mastery", "version": "4.1.2", "data": { "4111": { "id": 4111, "name": "Double-Edged Sword", "description": [ "Melee - Deal an additional 2% damage and receive an additional 1% damage
Ranged - Deal an additional 1.5% damage and receive an additional 1.5% damage" ], "ranks": 1, "prereq": "0", "image": { "full": "4111.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 288, "y": 240, "w": 48, "h": 48 } }, "4112": { "id": 4112, "name": "Fury", "description": [ "+1.25% Attack Speed", "+2.5% Attack Speed", "+3.75% Attack Speed", "+5% Attack Speed" ], "ranks": 4, "prereq": "0", "image": { "full": "4112.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 336, "y": 240, "w": 48, "h": 48 } }, "4113": { "id": 4113, "name": "Sorcery", "description": [ "+1.25% Cooldown Reduction", "+2.5% Cooldown Reduction", "+3.75% Cooldown Reduction", "+5% Cooldown Reduction" ], "ranks": 4, "prereq": "0", "image": { "full": "4113.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 384, "y": 240, "w": 48, "h": 48 } }, "4114": { "id": 4114, "name": "Butcher", "description": [ "Basic attacks and single target spells deal an additional 2 damage to minions and monsters

This does not trigger off of area of effect damage or damage over time effects" ], "ranks": 1, "prereq": "0", "image": { "full": "4114.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 432, "y": 240, "w": 48, "h": 48 } }, "4121": { "id": 4121, "name": "Expose Weakness", "description": [ "Damaging an enemy with a spell increases allied champions' damage to that enemy by 1% for the next 3 seconds" ], "ranks": 1, "prereq": "0", "image": { "full": "4121.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 0, "y": 288, "w": 48, "h": 48 } }, "4122": { "id": 4122, "name": "Brute Force", "description": [ "+4 Attack Damage at level 18 (+0.22 Attack Damage per level)", "+7 Attack Damage at level 18 (0.39 Attack Damage per level)", "+10 Attack Damage at level 18 (0.55 Attack Damage per level)" ], "ranks": 3, "prereq": "0", "image": { "full": "4122.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 48, "y": 288, "w": 48, "h": 48 } }, "4123": { "id": 4123, "name": "Mental Force", "description": [ "+6 Ability Power at level 18 (+0.33 Ability Power per level)", "+11 Ability Power at level 18 (0.61 Ability Power per level)", "+16 Ability Power at level 18 (0.89 Ability Power per level)" ], "ranks": 3, "prereq": "0", "image": { "full": "4123.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 96, "y": 288, "w": 48, "h": 48 } }, "4124": { "id": 4124, "name": "Feast", "description": [ "Killing a unit restores 2 Health and 1 Mana" ], "ranks": 1, "prereq": "4114", "image": { "full": "4124.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 144, "y": 528, "w": 48, "h": 48 } }, "4131": { "id": 4131, "name": "Spell Weaving", "description": [ "Damaging an enemy champion with a Basic Attack increases Spell Damage by 1%, stacking up to 3 times (max 3% damage increase)" ], "ranks": 1, "prereq": "0", "image": { "full": "4131.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 144, "y": 288, "w": 48, "h": 48 } }, "4132": { "id": 4132, "name": "Martial Mastery", "description": [ "+4 Attack Damage" ], "ranks": 1, "prereq": "4122", "image": { "full": "4132.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 192, "y": 288, "w": 48, "h": 48 } }, "4133": { "id": 4133, "name": "Arcane Mastery", "description": [ "+6 Ability Power" ], "ranks": 1, "prereq": "4123", "image": { "full": "4133.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 240, "y": 288, "w": 48, "h": 48 } }, "4134": { "id": 4134, "name": "Executioner", "description": [ "Increases damage dealt to champions below 20% Health by 5%", "Increases damage dealt to champions below 35% Health by 5%", "Increases damage dealt to champions below 50% Health by 5%" ], "ranks": 3, "prereq": "0", "image": { "full": "4134.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 288, "y": 288, "w": 48, "h": 48 } }, "4141": { "id": 4141, "name": "Blade Weaving", "description": [ "Damaging an enemy champion with a spell increases Basic Attack Damage by 1%, stacking up to 3 times (max 3% damage increase)" ], "ranks": 1, "prereq": "4131", "image": { "full": "4141.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 336, "y": 288, "w": 48, "h": 48 } }, "4142": { "id": 4142, "name": "Warlord", "description": [ "Increases bonus Attack Damage by 2%", "Increases Bonus Attack Damage by 3.5%", "Increases Bonus Attack Damage by 5%" ], "ranks": 3, "prereq": "0", "image": { "full": "4142.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 384, "y": 288, "w": 48, "h": 48 } }, "4143": { "id": 4143, "name": "Archmage", "description": [ "Increases Ability Power by 2%", "Increases Ability Power by 3.5%", "Increases Ability Power by 5%" ], "ranks": 3, "prereq": "0", "image": { "full": "4143.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 432, "y": 288, "w": 48, "h": 48 } }, "4144": { "id": 4144, "name": "Dangerous Game", "description": [ "Killing a champion restores 5% missing Health and Mana" ], "ranks": 1, "prereq": "4134", "image": { "full": "4144.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 0, "y": 336, "w": 48, "h": 48 } }, "4151": { "id": 4151, "name": "Frenzy", "description": [ "Critical hits grant +5% Attack Speed for 3 seconds (stacks up to 3 times)" ], "ranks": 1, "prereq": "0", "image": { "full": "4151.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 48, "y": 336, "w": 48, "h": 48 } }, "4152": { "id": 4152, "name": "Devastating Strikes", "description": [ "+2% Armor and Magic Penetration", "+4% Armor and Magic Penetration", "+6% Armor and Magic Penetration" ], "ranks": 3, "prereq": "0", "image": { "full": "4152.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 96, "y": 336, "w": 48, "h": 48 } }, "4154": { "id": 4154, "name": "Arcane Blade", "description": [ "Basic Attacks also deal bonus magic damage equal to 5% of Ability Power" ], "ranks": 1, "prereq": "0", "image": { "full": "4154.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 144, "y": 336, "w": 48, "h": 48 } }, "4162": { "id": 4162, "name": "Havoc", "description": [ "+3% increased damage" ], "ranks": 1, "prereq": "0", "image": { "full": "4162.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 192, "y": 336, "w": 48, "h": 48 } }, "4211": { "id": 4211, "name": "Block", "description": [ "Reduces incoming damage from champion basic attacks by 1", "Reduces incoming damage from champion basic attacks by 2" ], "ranks": 2, "prereq": "0", "image": { "full": "4211.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 240, "y": 336, "w": 48, "h": 48 } }, "4212": { "id": 4212, "name": "Recovery", "description": [ "+1 Health per 5 seconds", "+2 Health per 5 seconds" ], "ranks": 2, "prereq": "0", "image": { "full": "4212.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 288, "y": 336, "w": 48, "h": 48 } }, "4213": { "id": 4213, "name": "Enchanted Armor", "description": [ "Increases bonus Armor and Magic Resistance by 2.5%", "Increases bonus Armor and Magic Resistance by 5%" ], "ranks": 2, "prereq": "0", "image": { "full": "4213.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 336, "y": 336, "w": 48, "h": 48 } }, "4214": { "id": 4214, "name": "Tough Skin", "description": [ "Reduces damage taken from neutral monsters by 1

This does not affect lane minions", "Reduces damage taken from neutral monsters by 2

This does not affect lane minions" ], "ranks": 2, "prereq": "0", "image": { "full": "4214.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 384, "y": 336, "w": 48, "h": 48 } }, "4221": { "id": 4221, "name": "Unyielding", "description": [ "Melee - Reduces all incoming damage from champions by 2
Ranged - Reduces all incoming damage from champions by 1" ], "ranks": 1, "prereq": "4211", "image": { "full": "4221.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 432, "y": 336, "w": 48, "h": 48 } }, "4222": { "id": 4222, "name": "Veteran's Scars", "description": [ "+12 Health", "+24 Health", "+36 Health" ], "ranks": 3, "prereq": "0", "image": { "full": "4222.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 0, "y": 384, "w": 48, "h": 48 } }, "4224": { "id": 4224, "name": "Bladed Armor", "description": [ "Taking Basic Attack Damage from neutral monsters cause them to bleed, dealing damage equal to 1% of their current Health each second
This does not work against lane minions" ], "ranks": 1, "prereq": "4214", "image": { "full": "4224.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 48, "y": 384, "w": 48, "h": 48 } }, "4231": { "id": 4231, "name": "Oppression", "description": [ "Reduces damage taken by 3% from enemies that have impaired movement (slows, snares, taunts, stuns, etc.)" ], "ranks": 1, "prereq": "0", "image": { "full": "4231.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 96, "y": 384, "w": 48, "h": 48 } }, "4232": { "id": 4232, "name": "Juggernaut", "description": [ "+3% Maximum Health" ], "ranks": 1, "prereq": "4222", "image": { "full": "4232.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 144, "y": 384, "w": 48, "h": 48 } }, "4233": { "id": 4233, "name": "Hardiness", "description": [ "+2 Armor", "+3.5 Armor", "+5 Armor" ], "ranks": 3, "prereq": "0", "image": { "full": "4233.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 192, "y": 384, "w": 48, "h": 48 } }, "4234": { "id": 4234, "name": "Resistance", "description": [ "+2 Magic Resist", "+3.5 Magic Resistance", "+5 Magic Resistance" ], "ranks": 3, "prereq": "0", "image": { "full": "4234.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 240, "y": 384, "w": 48, "h": 48 } }, "4241": { "id": 4241, "name": "Perseverance ", "description": [ "Regenerates .7% missing Health every 5 seconds", "Regenerates +1.35% of missing Health every 5 seconds", "Regenerates +2% of missing Health every 5 seconds" ], "ranks": 3, "prereq": "0", "image": { "full": "4241.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 288, "y": 384, "w": 48, "h": 48 } }, "4242": { "id": 4242, "name": "Swiftness", "description": [ "Reduces the effectiveness of slows by 10%" ], "ranks": 1, "prereq": "0", "image": { "full": "4242.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 336, "y": 384, "w": 48, "h": 48 } }, "4243": { "id": 4243, "name": "Reinforced Armor", "description": [ "Reduces damage taken by critical strikes by 10%" ], "ranks": 1, "prereq": "4233", "image": { "full": "4243.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 384, "y": 384, "w": 48, "h": 48 } }, "4244": { "id": 4244, "name": "Evasive", "description": [ "Reduces damage taken by 4% from Area of Effect magic damage" ], "ranks": 1, "prereq": "4234", "image": { "full": "4244.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 432, "y": 384, "w": 48, "h": 48 } }, "4251": { "id": 4251, "name": "Second Wind", "description": [ "Increases self-healing, Health Regen, Lifesteal, and Spellvamp by 10% when below 25% Health" ], "ranks": 1, "prereq": "4241", "image": { "full": "4251.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 0, "y": 432, "w": 48, "h": 48 } }, "4252": { "id": 4252, "name": "Legendary Guardian", "description": [ "+1 Armor and 0.5 Magic Resist for each nearby enemy champion", "+2 Armor and 1 Magic Resistance for each nearby enemy champion", "+3 Armor and 1.5 Magic Resistance for each nearby enemy champion", "+4 Armor and 2 Magic Resist for each nearby enemy champion" ], "ranks": 4, "prereq": "0", "image": { "full": "4252.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 48, "y": 432, "w": 48, "h": 48 } }, "4253": { "id": 4253, "name": "Runic Blessing", "description": [ "Start the game with a 50 Health shield. This shield regenerates each time after respawning" ], "ranks": 1, "prereq": "0", "image": { "full": "4253.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 96, "y": 432, "w": 48, "h": 48 } }, "4262": { "id": 4262, "name": "Tenacious", "description": [ "Reduces the duration of crowd control effects by 15%" ], "ranks": 1, "prereq": "0", "image": { "full": "4262.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 144, "y": 432, "w": 48, "h": 48 } }, "4311": { "id": 4311, "name": "Phasewalker", "description": [ "Reduces the casting time of Recall by 1 second

Dominion - Reduces the casting time of Enhanced Recall by 0.5 seconds" ], "ranks": 1, "prereq": "0", "image": { "full": "4311.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 192, "y": 432, "w": 48, "h": 48 } }, "4312": { "id": 4312, "name": "Fleet of Foot", "description": [ "+0.5% Movement Speed", "+1% Movement Speed", "+1.5% Movement Speed" ], "ranks": 3, "prereq": "0", "image": { "full": "4312.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 240, "y": 432, "w": 48, "h": 48 } }, "4313": { "id": 4313, "name": "Meditation", "description": [ "+1 Mana Regen per 5 seconds", "+2 Mana Regen per 5 seconds", "+3 Mana Regen per 5 seconds" ], "ranks": 3, "prereq": "0", "image": { "full": "4313.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 288, "y": 432, "w": 48, "h": 48 } }, "4314": { "id": 4314, "name": "Scout", "description": [ "Increases the cast range of trinket items by 15%" ], "ranks": 1, "prereq": "0", "image": { "full": "4314.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 336, "y": 432, "w": 48, "h": 48 } }, "4322": { "id": 4322, "name": "Summoner's Insight", "description": [ "Reduces the cooldown of Summoner Spells by 4%", "Reduces the cooldown of Summoner Spells by 7%", "Reduces the cooldown of Summoner Spells by 10%" ], "ranks": 3, "prereq": "0", "image": { "full": "4322.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 432, "y": 432, "w": 48, "h": 48 } }, "4323": { "id": 4323, "name": "Strength of Spirit", "description": [ "+1 Health Regen per 5 seconds for every 300 maximum Mana" ], "ranks": 1, "prereq": "4313", "image": { "full": "4323.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 0, "y": 480, "w": 48, "h": 48 } }, "4324": { "id": 4324, "name": "Alchemist", "description": [ "Increases the duration of potions and elixirs by 10%" ], "ranks": 1, "prereq": "0", "image": { "full": "4324.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 48, "y": 480, "w": 48, "h": 48 } }, "4331": { "id": 4331, "name": "Greed", "description": [ "+0.5 Gold every 10 seconds", "+1 Gold every 10 seconds", "+1.5 Gold every 10 seconds" ], "ranks": 3, "prereq": "0", "image": { "full": "4331.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 96, "y": 480, "w": 48, "h": 48 } }, "4332": { "id": 4332, "name": "Runic Affinity", "description": [ "Increases the duration of shrine, relic, quest, and neutral monster buffs by 20%" ], "ranks": 1, "prereq": "0", "image": { "full": "4332.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 144, "y": 480, "w": 48, "h": 48 } }, "4333": { "id": 4333, "name": "Vampirism", "description": [ "+1% Lifesteal and Spellvamp", "+2% Lifesteal and Spellvamp", "+3% Lifesteal and Spellvamp" ], "ranks": 3, "prereq": "0", "image": { "full": "4333.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 192, "y": 480, "w": 48, "h": 48 } }, "4334": { "id": 4334, "name": "Culinary Master", "description": [ "Health potions are upgraded into Biscuits that restore an additional 20 Health and 10 Mana instantly upon consumption" ], "ranks": 1, "prereq": "4324", "image": { "full": "4334.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 240, "y": 480, "w": 48, "h": 48 } }, "4341": { "id": 4341, "name": "Scavenger", "description": [ "+1 Gold each time an ally kills a nearby lane minion" ], "ranks": 1, "prereq": "4331", "image": { "full": "4341.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 288, "y": 480, "w": 48, "h": 48 } }, "4342": { "id": 4342, "name": "Wealth", "description": [ "+40 Starting Gold" ], "ranks": 1, "prereq": "0", "image": { "full": "4342.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 336, "y": 480, "w": 48, "h": 48 } }, "4343": { "id": 4343, "name": "Expanded Mind", "description": [ "+2% increased maximum Mana", "+3.5% increased maximum Mana", "+5% increased maximum Mana" ], "ranks": 3, "prereq": "0", "image": { "full": "4343.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 384, "y": 480, "w": 48, "h": 48 } }, "4344": { "id": 4344, "name": "Inspiration", "description": [ "+5 Experience every 10 seconds while near a higher level allied champion", "+10 Experience every 10 seconds while near a higher level allied champion" ], "ranks": 2, "prereq": "0", "image": { "full": "4344.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 432, "y": 480, "w": 48, "h": 48 } }, "4352": { "id": 4352, "name": "Bandit", "description": [ "Melee - Grants +15 Gold on champion kill or assist
Ranged - Grants +3 Gold each time an enemy champion is attacked. This cannot trigger on the same champion more than once every 5 seconds" ], "ranks": 1, "prereq": "4342", "image": { "full": "4352.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 0, "y": 528, "w": 48, "h": 48 } }, "4353": { "id": 4353, "name": "Intelligence", "description": [ "+2% Cooldown Reduction and reduces the cooldown of Activated Items by 4%", "+3.5% Cooldown Reduction and reduces the cooldown of Activated Items by 7%", "+5% Cooldown Reduction and reduces the cooldown of Activated Items by 10%" ], "ranks": 3, "prereq": "0", "image": { "full": "4353.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 48, "y": 528, "w": 48, "h": 48 } }, "4362": { "id": 4362, "name": "Wanderer", "description": [ "+5% Movement Speed out of combat" ], "ranks": 1, "prereq": "0", "image": { "full": "4362.png", "sprite": "mastery0.png", "group": "gray_mastery", "x": 96, "y": 528, "w": 48, "h": 48 } } }, "tree": { "Defense": [ [ { "prereq": "0", "masteryId": "4211" }, { "prereq": "0", "masteryId": "4212" }, { "prereq": "0", "masteryId": "4213" }, { "prereq": "0", "masteryId": "4214" } ], [ { "prereq": "4211", "masteryId": "4221" }, { "prereq": "0", "masteryId": "4222" }, null, { "prereq": "4214", "masteryId": "4224" } ], [ { "prereq": "0", "masteryId": "4231" }, { "prereq": "4222", "masteryId": "4232" }, { "prereq": "0", "masteryId": "4233" }, { "prereq": "0", "masteryId": "4234" } ], [ { "prereq": "0", "masteryId": "4241" }, { "prereq": "0", "masteryId": "4242" }, { "prereq": "4233", "masteryId": "4243" }, { "prereq": "4234", "masteryId": "4244" } ], [ { "prereq": "4241", "masteryId": "4251" }, { "prereq": "0", "masteryId": "4252" }, { "prereq": "0", "masteryId": "4253" } ], [ null, { "prereq": "0", "masteryId": "4262" } ] ], "Offense": [ [ { "prereq": "0", "masteryId": "4111" }, { "prereq": "0", "masteryId": "4112" }, { "prereq": "0", "masteryId": "4113" }, { "prereq": "0", "masteryId": "4114" } ], [ { "prereq": "0", "masteryId": "4121" }, { "prereq": "0", "masteryId": "4122" }, { "prereq": "0", "masteryId": "4123" }, { "prereq": "4114", "masteryId": "4124" } ], [ { "prereq": "0", "masteryId": "4131" }, { "prereq": "4122", "masteryId": "4132" }, { "prereq": "4123", "masteryId": "4133" }, { "prereq": "0", "masteryId": "4134" } ], [ { "prereq": "4131", "masteryId": "4141" }, { "prereq": "0", "masteryId": "4142" }, { "prereq": "0", "masteryId": "4143" }, { "prereq": "4134", "masteryId": "4144" } ], [ { "prereq": "0", "masteryId": "4151" }, { "prereq": "0", "masteryId": "4152" }, null, { "prereq": "0", "masteryId": "4154" } ], [ null, { "prereq": "0", "masteryId": "4162" } ] ], "Utility": [ [ { "prereq": "0", "masteryId": "4311" }, { "prereq": "0", "masteryId": "4312" }, { "prereq": "0", "masteryId": "4313" }, { "prereq": "0", "masteryId": "4314" } ], [ null, { "prereq": "0", "masteryId": "4322" }, { "prereq": "4313", "masteryId": "4323" }, { "prereq": "0", "masteryId": "4324" } ], [ { "prereq": "0", "masteryId": "4331" }, { "prereq": "0", "masteryId": "4332" }, { "prereq": "0", "masteryId": "4333" }, { "prereq": "4324", "masteryId": "4334" } ], [ { "prereq": "4331", "masteryId": "4341" }, { "prereq": "0", "masteryId": "4342" }, { "prereq": "0", "masteryId": "4343" }, { "prereq": "0", "masteryId": "4344" } ], [ null, { "prereq": "4342", "masteryId": "4352" }, { "prereq": "0", "masteryId": "4353" } ], [ null, { "prereq": "0", "masteryId": "4362" } ] ] } }