Karthus

the Deathsinger

Lay Waste

Wall of Pain

Defile

Swain

Fizz

Malphite

Zilean

Sivir

Aphelios

Renekton

Gragas

Camille

Anivia

Amumu

Neeko

Shen

Kennen

Ornn

Caitlyn

Yunara

Akali

Graves

Yasuo

Tahm Kench

Draven

Trundle

Sylas

Smolder

Kog'Maw

Leona

Mordekaiser

Ryze

Olaf

Gangplank

Ahri

Gwen

Yone

Cho'Gath

Briar

Karma

Lissandra

Hecarim

Zyra

Ambessa

Urgot

Orianna

Shyvana

Nilah

Rengar

Jhin

Riven

Ekko

Kassadin

K'Sante

Wukong

Kalista

Tryndamere

Pantheon

Heimerdinger

Vel'Koz

Miss Fortune

Rumble

Morgana

Pyke

Fiddlesticks

Twisted Fate

Nautilus

Brand

Azir

Kled

Cassiopeia

Viktor

Udyr

Aatrox

Taliyah

Nami

Ivern

Jarvan IV

Kha'Zix

Malzahar

Varus

Milio

Corki

Gnar

Kayn

Jinx

Qiyana

Diana

Yorick

Aurelion Sol

Rell

Sion

Sett

Nunu & Willump

Thresh

Twitch

Skarner

Vladimir

Damaging a Champion below 50% health deals <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_AdaptiveDmg'>adaptive damage</lol-uikit-tooltipped-keyword> and harvests their soul, permanently increasing Dark Harvest's damage by 11. Dark Harvest damage: 30 (+11 damage per soul) (+0.1 bonus AD) (+0.05 AP) Cooldown: 35s (resets to 1.0s on takedown)

Dark Harvest

Damaging a low health champion inflicts <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_AdaptiveDmg'>adaptive damage</lol-uikit-tooltipped-keyword> and harvests a soul from the victim.

Gain 160% (80% for ranged champions) Attack Speed when you attack an enemy champion for up to 3 attacks. No more than 3s can elapse between attacks or this effect will end. Cooldown: 10s. <rules>Attack resets increase the attack limit by 1. Allows you to temporarily exceed the Attack Speed limit.</rules>

Hail of Blades

Gain a large amount of Attack Speed for the first 3 attacks made against enemy champions.

Damaging champions with impaired movement or actions deals 10 - 45 bonus true damage (based on level). Cooldown: 4s <rules>Activates on damage occurring after the impairment.</rules>

Cheap Shot

Deal bonus true damage to enemy champions with <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_ImpairAct'>impaired movement or actions</lol-uikit-tooltipped-keyword>.

Automatically sense a nearby untracked and unseen ward, tracking it for the team. Level 11: Also reveal the ward for 10s. This effect has a 250 second Cooldown.

Sixth Sense

On a long Cooldown, automatically sense a nearby untracked and unseen ward, tracking it for the team. Level 11: Also reveal the ward for 10s.

Collect 1 memento on champion <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Takedown'>takedowns</lol-uikit-tooltipped-keyword>, up to 18 total. Gain 6 Trinket Haste for each collected. In game modes where vision Trinkets do not exist, instead gain 3 Summoner Spell Haste.

Grisly Mementos

Collect 1 memento on champion <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Takedown'>takedowns</lol-uikit-tooltipped-keyword>, up to 18 total. Gain 6 Trinket Haste for each collected.

Your wards in the enemy jungle are <keywordMajor>Deep</keywordMajor>. <keywordMajor>Deep</keywordMajor> wards gain +1 extra Health and +[30 - 45]s increased duration (+[45 - 150]s for Trinket stealth wards). Level 9: Wards in the river are also <keywordMajor>Deep</keywordMajor>.

Deep Ward

Your wards in the enemy jungle are <keywordMajor>Deep</keywordMajor>, gaining Health and Duration. Level 9: Wards in the river are also <keywordMajor>Deep</keywordMajor>.

Hitting an enemy champion with 3 attacks or separate abilities within 4s grants <speed>25 - 50% Move Speed</speed> based on level and <status>50% Slow Resistance</status> for 3s. Move Speed is 50% effective for ranged champions. Cooldown: 30s - 10s

Phase Rush

Hitting an enemy champion with 3 separate attacks or abilities grants a burst of <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_MS'>MS</lol-uikit-tooltipped-keyword> and Slow Resist.

<lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Takedown'>Takedowns</lol-uikit-tooltipped-keyword> on enemy Wards cause friendly Zombie Wards to sprout from their corpses. Zombie Wards are visible, last for 120s and do not count towards your ward limit. Gain an <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Adaptive'>adaptive</lol-uikit-tooltipped-keyword> bonus of 1.2 Attack Damage or 2 Ability Power for every Zombie Ward spawned, up to 10. After spawning 10 Zombie Wards, additionally gain 10 adaptive force.

Zombie Ward

<lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Takedown'>Takedowns</lol-uikit-tooltipped-keyword> on enemy Wards cause friendly Zombie Wards to sprout from their corpses. Gain permanent AD or AP, <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Adaptive'>adaptive</lol-uikit-tooltipped-keyword> for each Zombie Ward spawned plus a bonus upon completion.

Collect eyeballs for champion takedowns. Gain an <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Adaptive'>adaptive</lol-uikit-tooltipped-keyword> bonus of 1.2 Attack Damage or 2 Ability Power, per eyeball collected. Upon completing your collection at 10 eyeballs, additionally gain an <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Adaptive'>adaptive</lol-uikit-tooltipped-keyword> bonus of 6 Attack Damage, or 10 Ability Power. Collect 1 eyeball per champion takedown.

Eyeball Collection

Collect eyeballs for champion <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Takedown'>takedowns</lol-uikit-tooltipped-keyword>. Gain permanent AD or AP, <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Adaptive'>adaptive</lol-uikit-tooltipped-keyword> for each eyeball plus bonus upon collection completion.

Your Ultimate has 12% increased damage, healing, and shielding. (AoE damage is reduced to a 8% increase) Scoring a takedown on an enemy champion reduces your Ultimate's current cooldown by 7%.

Axiom Arcanist

Your Ultimate has increased damage, healing, and shielding. Scoring a takedown on an enemy champion reduces your Ultimate's current cooldown.

Your ultimate gains <attention>6</attention> Ability Haste, plus an additional <attention>5</attention> Ability Haste per Bounty Hunter stack. Bounty Hunter stacks are earned the first time you get a takedown on each enemy champion.

Ultimate Hunter

Unique <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Takedown'>takedowns</lol-uikit-tooltipped-keyword> grant permanent cooldown reduction on your Ultimate.

+<attention>18</attention> Summoner Spell Haste +<attention>10</attention> Item Haste

Cosmic Insight

Attacking an enemy champion grants you [6% Melee || 4% Ranged] Attack Speed for 6 seconds, up to 6. At max stacks, deal [9 - 30 Melee || 6 - 24 Ranged] <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_AdaptiveDmg'>bonus adaptive damage On-Attack, increased by 1% per 1% Bonus Attack Speed</lol-uikit-tooltipped-keyword>.

Lethal Tempo

Attacking an enemy champion grants you Attack Speed, up to 6 stacks. At max stacks, deal <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_AdaptiveDmg'>bonus adaptive damage</lol-uikit-tooltipped-keyword> On-Attack.

Takedowns restore 5% of your missing health, 2.5% of your max health, and grant an additional 20 gold. <hr> 'The most dangerous game brings the greatest glory.' —Noxian Reckoner

Triumph

<lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Takedown'>Takedowns</lol-uikit-tooltipped-keyword> restore 5% of your missing health and grant an additional 20 gold.

Gain 3% attack speed plus an additional 1.5% for every Legend stack (<statGood>max 10 stacks</statGood>). Earn progress toward Legend stacks for every champion takedown, epic monster takedown, large monster kill, and minion kill.

Legend: Alacrity

<lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Takedown'>Takedowns</lol-uikit-tooltipped-keyword> on enemies grant permanent Attack Speed.

Attacking and moving builds Energy stacks. At 100 stacks, your next attack is Energized Energized attacks heal you for 10 - 130 (+0.1 Bonus AD, +0.05 AP) and grant <speed>20% Move Speed</speed> for 1s. For Ranged Champions, Healing is 60% effective and Move Speed is 75% effective. All healing is 15% effective against Minions.

Fleet Footwork

Attacking and moving builds Energy stacks. At 100 stacks, your next attack heals you and grants increased <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_MS'>MS</lol-uikit-tooltipped-keyword>.

Damaging enemy champions with basic attacks or abilities sends Aery to them, dealing 10 - 50 based on level (+<scaleAP>0.05 AP</scaleAP>) (+<scaleAD>0.1 bonus AD</scaleAD>). Empowering or protecting allies with abilities sends Aery to them, shielding them for 30 - 100 based on level (+<scaleAP>0.05 AP</scaleAP>) (+<scaleAD>0.1 bonus AD</scaleAD>). Aery cannot be sent out again until she returns to you.

Summon Aery

Your attacks and abilities send Aery to a target, damaging enemies or shielding allies.

After casting a Summoner Spell, gain a <speed>Move Speed</speed> increase that lasts for 2s and allows you to pass through units. Increase: <speed>15% - 45% Move Speed</speed> based on the Summoner Spell's cooldown. (Higher cooldown Summoner Spells grant more <speed>Move Speed</speed>).

Nimbus Cloak

After casting a Summoner Spell, gain a short <speed>Move Speed</speed> increase that allows you to pass through units.

When your wards expire, they leave behind a Ghost Poro, which grants vision for 90s. Nearby enemy champions scare the Ghost Poro away. Gain an <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Adaptive'>adaptive</lol-uikit-tooltipped-keyword> bonus of 1.2 Attack Damage or 2 Ability Power for every Ghost Poro spawned and when your Ghost Poro spots an enemy champion up to 10 stacks. After gaining 10 stacks, additionally gain 10 adaptive force.

Ghost Poro

When your wards expire, they leave behind a Ghost Poro. The Ghost Poro grants vision until discovered. Gain permanent AD or AP, <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Adaptive'>adaptive</lol-uikit-tooltipped-keyword> for each Ghost Poro and when your Ghost Poro spots an enemy champion, plus bonus upon completion.

Damaging an enemy champion restores 6-50 (80% for ranged) mana or 6 energy. Takedowns restore 15% of your maximum mana or energy. Cooldown for damage restoration: 8s

Presence of Mind

Restore a small amount of mana or energy when damaging an enemy champion. Takedowns restore mana or energy.

Your third attack against towers deals [85 (+28% max Health) Melee || 50 (+20% max Health) Ranged] bonus physical damage. Cooldown: 30s

Demolish

Your third attack against turrets deals bonus damage.

Swap one of your equipped Summoner Spells to a new, single use Summoner Spell. Each unique Summoner Spell you swap to permanently decreases your swap cooldown by 25s (initial swap cooldown is @f3@ seconds). Your first swap becomes available at 6 mins. <rules> Summoner Spells can only be swapped while out of combat. After using a swapped Summoner Spell you must swap 3 more times before the first can be selected again. Smite damage increases after two Summoner Spell swaps. </rules>

Unsealed Spellbook

Swap Summoner Spells while out of combat. Swapping to unique Summoner Spells will increase the rate at which you can make future swaps.

Upon reaching level 3, gain an Elixir of Avarice. Upon reaching level 6, gain an Elixir of Force. Upon reaching level 9, gain an Elixir of Skill.

Triple Tonic

Consuming a potion grants 40% of its health restoration immediately.

Time Warp Tonic

Potions grant some restoration immediately.

Gain <speed>7.5% Move Speed</speed> towards nearby enemy champions that are movement impaired. This bonus is increased to <speed>15% Move Speed</speed> for any enemy champion that you impair. Activation Range for CC from allies: 1000

Approach Velocity

Bonus <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_MS'>MS</lol-uikit-tooltipped-keyword> towards nearby enemy champions that are <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_ImpairMov'>movement impaired</lol-uikit-tooltipped-keyword>, increased for enemy champions that you impair.

For each different stat gained from items, gain one Jack stack. Each stack grants you <speed>1 Ability Haste</speed>. Gain 10 or 25 bonus <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Adaptive'>Adaptive Force</lol-uikit-tooltipped-keyword> at 5 and 10 stacks, respectively.

Jack Of All Trades

For each different stat gained from items, gain one Jack stack. Each stack grants you <speed>1 Ability Haste</speed>. Gain bonus <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Adaptive'>Adaptive Force</lol-uikit-tooltipped-keyword> at 5 and 10 stacks.

Hitting an enemy champion with 3 consecutive basic attacks deals 40 - 160 bonus <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_AdaptiveDmg'>adaptive damage</lol-uikit-tooltipped-keyword> (based on level) and amplifies your damage dealt by 8% until you leave combat with champions.

Press the Attack

Hitting an enemy champion 3 consecutive times deals bonus damage and amplifies your damage until you leave combat with champions.

Gain 10 Armor and Magic Resist when crowd controlled and for 2 seconds after.

Unflinching

Gain Armor and Magic Resist when receiving crowd control.

Hitting a champion with 3 separate attacks or abilities within 3s deals bonus <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_AdaptiveDmg'>adaptive damage</lol-uikit-tooltipped-keyword>. Damage: 70 - 240 (+0.1 bonus AD, +0.05 AP) damage. Cooldown: 20s 'We called them the Thunderlords, for to speak of their lightning was to invite disaster.'

Electrocute

Hitting a champion with 3 separate attacks or abilities in 3s deals bonus <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_AdaptiveDmg'>adaptive damage</lol-uikit-tooltipped-keyword>.

Biscuit Delivery: Gain a Total Biscuit of Everlasting Will every 2 mins, until 6 min. Biscuits restore 20 + 2% of your maximum health, increased by up to 100% based on missing Health. Consuming or selling a Biscuit permanently increases your max health by 30.

Biscuit Delivery

Gain a free Biscuit every 2 min, until 6 min. Consuming or selling a Biscuit permanently increases your max health and restores health.

Damaging a champion with an ability hurls a comet at their location, or, if Arcane Comet is on cooldown, reduces its remaining cooldown. <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_AdaptiveDmg'>Adaptive Damage</lol-uikit-tooltipped-keyword>: 30 - 130 based on level (<scaleAP>+0.05 AP</scaleAP> and <scaleAD>+0.1 bonus AD</scaleAD>) Cooldown: 20 - 8s <rules> Cooldown Reduction: Single Target: 20%. Area of Effect: 10%. Damage over Time: 5%. </rules>

Arcane Comet

Damaging a champion with an ability hurls a damaging comet at their location.

Gain an additional <gold>50 gold</gold> the next time you collect a Bounty Hunter stack. Increase the gold gained by <gold>20 gold</gold> for each Bounty Hunter stack, up to <gold>130 gold</gold>. Bounty Hunter stacks are earned the first time you get a takedown on each enemy champion.

Treasure Hunter

Unique <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Takedown'>takedowns</lol-uikit-tooltipped-keyword> grant additional gold the first time they are collected.

Gain <speed>8 Move Speed</speed> out of combat per Bounty Hunter stack. Bounty Hunter stacks are earned the first time you get a takedown on each enemy champion.

Relentless Hunter

Unique <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_Takedown'>takedowns</lol-uikit-tooltipped-keyword> grant permanent out of combat <lol-uikit-tooltipped-keyword key='LinkTooltip_Description_MS'>MS</lol-uikit-tooltipped-keyword>.

Immobilizing an enemy champion will cause 3 glacial rays to emanate from them towards you and other nearby champions, creating frozen zones for 3 (+ the immobilizing effect's duration) seconds that slow enemies for 20% (+90% per 100% Heal and Shield Power) (+6% per 100 Ability Power) (+7% per 100 bonus Attack Damage) and reduce their damage by 15% against your allies (not including yourself). Cooldown: 25s

Glacial Augment

Immobilizing an enemy champion will cause 3 glacial rays that slow nearby enemies and reduce their damage to your allies.

While Flash is on cooldown it is replaced by Hexflash. Hexflash: Channel for 2s to blink to a new location. Cooldown: 20s. Goes on a 10s cooldown when you enter champion combat.

Hextech Flashtraption

While Flash is on cooldown it is replaced by Hexflash. Hexflash: Channel, then blink to a new location.

Karthus ARAM Builds

Damage Dealt

Damage Taken

Other Effects

Other Champions