BugfixAs the Darkin Slayer variant, no longer fails to grant the heal when the target dies at specific stages of the ability.
BugfixAs the Darkin Slayer variant, tooltip is no longer missing the base damage scaling per rank in the level-up grid.
25.24
Nerf
Release version
p
The Darkin Scythe
Shadow Assassin bonus damage:25 to 4520 to 40
25.19
AdjustmentSeptember 25th Hotfix
Release version
q
Reaping Slash
BugfixDash no longer completes faster than intended.
25.17
Buff
Release version
q
Reaping Slash
Mana cost:5040
w
Blade's Reach
Mana cost:60 – 8040 – 60
25.10
Nerf
Release version
Stats
Health growth:109103
25.04
Adjustment
Release version
r
Umbral Trespass
BugfixNo longer still applies its exit effect to the target if his False Life triggers during it.
25.S1.3
Buff
Release version
q
Reaping Slash
Base damage per hit:75 – 15575 – 175
25.S1.2
Buff
Release version
p
The Darkin Scythe
Shadow Assassin bonus damage:15 to 4525 to 45
14.7
Buff
Release version
q
Reaping Slash
Bonus AD ratio per hit:80%85% bonus AD
Total bonus AD ratio:80*2%85*2% bonus AD
14.6
New
Release version
q
Reaping Slash
Darkin Slayer health ratio:5%6% of target's maximum health
NewItem actives are now locked out while casting.
r
Umbral Trespass
Bonus AD ratio:175%150% bonus AD
14.5
New
Release version
p
The Darkin Scythe
NewDarkin Slayer healing now scales with 0.5% per 100 bonus health.
r
Umbral Trespass
Darkin Slayer heal:65%75% of damage amount
Base heal:9.75%11.25% of the target's maximum health
Heal bonus AD ratio:6.5%7.5% per 100 bonus AD
14.2
Adjustment
Release version
p
The Darkin Scythe
RemovedDamage instances dealt by Summon Aery no longer spawn orbs for transformation progress.
r
Umbral Trespass
BugfixDarkin Slayer version's heal is now granted automatically if the unit dies during the channel.
13.23
Adjustment
Release version
General
Transforming into Shadow Assassin or Rhaast no longer causes the central portion of the in-game UI to use their respective base portraits for all skins.
13.18
Adjustment
Release version
p
The Darkin Scythe
Darkin Slayer healing:20 to 3025% of damage dealt at all levels
r
Umbral Trespass
Darkin Slayer damage bonus AD ratio:13%10% per bonus AD
Darkin Slayer heal bonus AD ratio:8.45%6.5% per 100 bonus AD
13.17
New
Release version
p
The Darkin Scythe
NewNow fully restores his healthand mana upon transforming. Does not apply in ARAM.
w
Blade's Reach
Bonus AD ratio:130%110% bonus AD
13.8
Nerf
Release version
e
Shadow Step
Shadow Assassin cooldown:810 seconds
Shadow Assassin bonus movement speed:80%70%
13.3
Buff
Release version
p
The Darkin Scythe
Shadow Assassin bonus damage:13 to 4015 to 45
q
Reaping Slash
Bonus AD ratio:65%80% bonus AD
Total bonus AD ratio:130%160% bonus AD
12.23
Buff
Release version
p
The Darkin Scythe
Shadow Assassin bonus damage:9.3 to 31.413 to 39.996
The previous values were intended to be 8 to 30.1, but were greater in effect.
e
Shadow Step
Bonus AD ratio:35% bonus AD45% bonus AD
12.18
Nerf
Release version
q
Reaping Slash
Darkin Slayer bonus AD ratio:5%3.5% per 100 bonus AD
12.14
Adjustment
Release version
Stats
Health growth:99109
p
The Darkin Scythe
Darkin Slayer heal:25 to 3520 to 30
12.13
Adjustment
Release version
p
The Darkin Scythe
BugfixDamage instances dealt by First Strike no longer spawn orbs for transformation progress.
12.11
Nerf
Release version
q
Reaping Slash
Darkin Slayer bonus AD ratio:5.5%5% per 100 bonus AD
12.10
Adjustment
Release version
Stats
Base health:585655
Health growth:8599
Armor growth:3.34.5
Magic resistance growth:1.252.05
p
The Darkin Scythe
Darkin Slayer heal:30 to 4025 to 35
e
Shadow Step
Base heal:100 – 16090 – 130
Bonus AD ratio:40%35% bonus AD
r
Umbral Trespass
Darkin Slayer base heal:10.5%9.75% of the target's maximum health
Darkin Slayer heal bonus AD ratio:9.1%8.45% per 100 bonus AD
11.23
Adjustment
Release version
p
The Darkin Scythe
BugfixNow properly displays its transformation status in the allied chat when the portrait is pinged.
11.22
Buff
Release version
q
Reaping Slash
Darkin Slayer bonus AD ratio:4%5.5% per 100 bonus AD
r
Umbral Trespass
Darkin Slayer base damage:10%15% of target's maximum health
Darkin Slayer base heal:7%10.5% of target's maximum health
11.20
Adjustment
Release version
General
Adjusted splash artwork for Nightbringer Kayn and Prestige Nightbringer Kayn.
w
Blade's Reach
BugfixFixed a bug where Shadow Assassin would only receive half of local tower gold if his living shadow was active and in range.
11.17
Nerf
Release version
p
The Darkin Scythe
Shadow Assassin bonus damage:12 to 448 to 30
11.15
Adjustment
Release version
p
The Darkin Scythe
BugfixGlobal transformation SFX now plays for both allies and enemies.
BugfixTransformation SFX is now stereo for the local player.
w
Blade's Reach
BugfixOn-hit SFX is now form-specific.
e
Shadow Step
BugfixFixed a bug where the SFX made a popping noise when it looped.
Original Kayn
BugfixRecall SFX is now form-specific.
Odyssey Kayn
BugfixDance music is now form specific.
11.13
New
Release version
w
Blade's Reach
NewVFX is now revealed when cast within terrain towards enemy champions.
r
Umbral Trespass
BugfixNow correctly cancels early if stunned during the channel.
11.9
Buff
Release version
q
Reaping Slash
Darkin Slayer AD ratio:55% AD65% AD
11.5
Adjustment
Release version
General
[Undocumented]Kayn's non-classic skins' base-form portraits will no longer appear on the scoreboard for all players.
11.1
Nerf
Release version
Stats
Base magic resistance:32.132
10.25
BuffDecember 15th Hotfix
Release version
Stats
Base armor:3538
q
Reaping Slash
Base damage:65 – 14575 – 155
10.25
Nerf
Release version
Stats
Base armor:3835
q
Reaping Slash
Cooldown:6 – 47 – 5 seconds
Base damage:75 – 15565 – 145
10.20
Adjustment
Release version
Odyssey Kayn
BugfixFixed a bug where he would expand and shrink when an enemy player highlighted him.
10.12
AdjustmentJune 15th Hotfix
Release version
w
Blade's Reach
BugfixNo longer able to cast globally to all enemies on the map.
10.10
Nerf
Release version
p
The Darkin Scythe
Darkin Slayer heal:34.5 to 4330 to 40
10.9
New
Release version
q
Reaping Slash
Cooldown:7 – 56 – 4 seconds
NewBonus damage now applies to minions.
[Undocumented]Rhaast capped damage no longer also considers the bonus damage.
w
Blade's Reach
Slow:70%90%
10.6
AdjustmentMarch 19th Hotfix
Release version
w
Blade's Reach
BugfixCan no longer self-cast to damage units globally.
10.6
Adjustment
Release version
General
Recommended items updated.
p
The Darkin Scythe
Orb gain rate:3;3 to 103;3+(10-3)/8*(x-1) for 6; then + (10-3)/8*x*1.15
w
Blade's Reach
[Undocumented]If self-casted, Blade's Reach now hits all units globally, instead of only up to 4500 units away.
10.5
Adjustment
Release version
p
The Darkin Scythe
Orb gain rate:3;6;103;3 to 10
w
Blade's Reach
Slow strength:60%70%
10.3
Adjustment
Release version
p
The Darkin Scythe
BugfixFixed a bug where he could select neither form if he died damaging both a ranged and a melee champion when the orb count for both forms were within 8% of each other.
9.21
Adjustment
Release version
q
Reaping Slash
Base damage:60 – 14075 – 155
Darkin Slayer AD ratio:50% AD55% AD
Bonus damage against monsters:5540
Blade's Reach A
BugfixHaving the living shadow from Shadow Assassin Blade's Reach stand on the Eye of the Herald no longer has that non-champion entity pick it up.
9.15
Adjustment
Release version
r
Umbral Trespass
BugfixNow properly goes on cooldown if the target dies while he has infested them.
9.9
Adjustment
Release version
r
Umbral Trespass
BugfixWhen reactivated quickly, his model no longer appears before Umbral Trespass completes.
9.8
New
Release version
e
Shadow Step
NewShadow Assassin form sets the cooldown to 8 seconds at all ranks.
9.2
New
Release version
p
The Darkin Scythe
RemovedDamage and takedowns against melee champion dropping red orbs and against ranged champions blue orbs.
NewDamage and takedowns against enemy champions grants orbs.
NewOnce the bar is filled, if your percentage of damage done against melee champions is higher than your percentage of damage done against ranged champions you gain Rhaast, otherwise you gain Shadow Assassin.
NewThe transformation progress bar now color tints towards the transformation type that's furthest along, becoming deeper blue when Shadow Assassin is far ahead, and deep red for Rhaast.
NewCan now ping the transform bar to inform allies how far or close Kayn is to transform.
NewCan now ping that a form is available.
NewCan now ping that a form is unavailable and the time remaining before it is ready to be activated.
NewOnce a form is unlocked, you can collect orbs from the opposite champion type to reduce the second form's timer by 5 seconds each.
Total transformation points required:400500
NewIf when collecting their final transformation points, the two forms are within 8% of each other, the type of champion range you finally hit will determine the transformation.
BugfixNo longer immediately harvests orbs when damaging ranged champions who hadn't yet damaged him. He'll now properly wait until exiting combat.
q
Reaping Slash
BugfixFixed a Shadow Step into basic attack into Reaping Slash bug where, if Shadow Step's buff expired during Reaping Slash's cast time (due to the basic attack putting Kayn in combat), Q dealt no damage.
e
Shadow Step
NewCan now start Recall during Shadow Step if not inside terrain.
BugfixFixed a bug where Shadow Step ending due to casting a basic attack would occasionally cut his Reaping Slash attack short and dealing no damage.
r
Umbral Trespass
NewCan now emerge from target with a distance below 300 units.
NewShadow Assassin Umbral Trespass gains 200 bonus range when emerging from his target.
Soulhunter Kayn
BugfixFixed a bug where he would hear the audio for Highlander forever if he transformed into Rhaast with Master Yi in the game.
9.1
New
Release version
p
The Darkin Scythe
NewCan now ping the time until other form is available if Kayn's already unlocked a form.
BugfixNo longer gains transformation progress from ticks of Corrupting Potion, Deathfire Touch, Crest of Cinders, or Challenging Smite. Other periodic effects, such as Ignite, already had no impact on transformation progress.
w
Blade's Reach
BugfixShadow Assassin tooltip for Blade's Reach now displays the proper slow duration, slow value, and bonus attack damage ratio. In-game effects are unchanged.
r
Umbral Trespass
BugfixOnce again marks targets for Umbral Trespass, even when his damage is completely absorbed by a shield.
7.15
Adjustment
Release version
r
Umbral Trespass
Bonus AD ratio:110%150% bonus AD
BugfixFixed a bug where Umbral Trespass wasn't making Kayn "unseen" for Duskblade of Draktharr's Nightstalker proc.
BugfixFixed a bug where Shadow Assassin passive wasn't amplifying damage-over-time (ex. Deathfire Touch) or proc (ex. Duskblade of Draktharr) effects.
BugfixFixed a bug where Shadow Assassin passive triggered against Riposte, Aegis Protection, and Spirit's Refuge even though there's no damage to amplify.
BugfixFixed a bug where Bear Trap on a Rope ended Umbral Trespass early.
BugfixFixed a bug where Kayn could cast Umbral Trespass on an enemy he attempted to damage when all of the damage was absorbed by a shield.
Soulhunter Kayn
The Darkin Scythe
BugfixOrb particles during his passive are now more visible.
7.14
AdjustmentJuly 18th Hotfix
Release version
General
BugfixFixed a bug causing Kayn's UI to break, sometimes preventing him from transforming altogether.
r
Umbral Trespass
BugfixKled no longer ends up in a weird spot if Kayn uses Umbral Trespass on him to avoid the targeted dash at the end of Chaaaaaaaarge!!!.
7.14
NewAdded
Release version
p
The Darkin Scythe
Innate:Kayn wields an ancient, sentient weapon, that battles with him for control. Dealing damage against champions causes them to drops orbs that are automatically collected upon leaving combat, filling a bar above Kayn's portrait.
Once the bar is full he can choose to either be overwhelmed by Rhaast or expel him to become the Shadow Assassin, based on whether he has damaged more meleeor ranged champions, respectively. Once primed, the other option becomes available after 4 minutes.
The transformation can only be performed by interacting with their portrait while on the summoning platform, permanently changing their abilities.
Shadow Assassin:Kayn's basic attacks and abilities deal 12%;14%;16%;18%;20%;21%;23%;25%;27%;29%;31%;33%;35%;37%;39%;40%;42%;44% of post-mitigation damage as bonus magic damage, lasting for 3 seconds upon entering in combat with an enemy champion, refreshing after 8 seconds out of combat with them or by using Umbral Trespass.
Rhaast:Rhaast heals for 26%;27%;28%;29%;30%;31%;32%;33%;34%;35%;36%;37%;38%;39%;40%;41%;42%;43% of the post-mitigation damage that he deals with spells against enemy champions.
q
Reaping Slash
Active:Kayn dashes forward, dealing 55 / 75 / 95 / 115 / 135 (+ 65% bonus AD)physical damage to all enemies he passes through before flourishing his scythe, dealing the same damage again to surrounding enemies.
Shadow Assassin:Reaping Slash is unchanged.
Rhaast:Both instances of Reaping Slash's damage are modified to 50% AD (+ 5% (+ 4% per 100 bonus AD) of target's maximum health)physical damage, capped at 200 / 250 / 300 / 350 / 400 against monsters.
Regardless of the form, both instances of Reaping Slash deals 55 bonus damage against monsters.
Mana Cost:50
Cooldown:7 / 6.5 / 6 / 5.5 / 5 seconds
w
Blade's Reach
Active:After a short delay in which he can't perform any other actions, Kayn performs an upwards sweep with his scythe, dealing 80 / 125 / 170 / 215 / 260 (+ 120% bonus AD)physical damage to all enemies in a line and slowing them by 60%, decaying over 1.5 seconds.
Shadow Assassin:Blade's Reach's range is increased by 200, deals 10% bonus AD bonus damage and the slow decays over 2 seconds. Additionally, Kayn conjures a living shadow at the casting position to perform Blade's Reach in his stead, allowing Kayn to perform other actions.
Rhaast:Blade's Reach knocks up enemies for 1 second.
Mana Cost:60 / 65 / 70 / 75 / 80
Cooldown:13 / 12 / 11 / 10 / 9 seconds
e
Shadow Step
Active:Kayn gains 40% bonus movement speed, is ghosted and can ignore terrain collision for 1.5 seconds. Immobilizing effects will interrupt Shadow Step. Kayn heals himself for 100 / 115 / 130 / 145 / 160 (+ 40% bonus AD)health upon moving through terrain for the first time and, if he's not in combat with enemy champions, Shadow Step's duration is increased to 5 seconds. Entering combat with a champion after the effect is enhanced reduces the remaining duration to 1.5 seconds.
Shadow Assassin:Casting Shadow Step removes slows, additionally if Kayn enters terrain at least once, Shadow Step will be improved for the remainder of its duration to grant 70% bonus movement speed and make Kayn immune to slows.
Rhaast:Shadow Step is unchanged.
Mana Cost:90
Cooldown:21 / 19 / 17 / 15 / 13 seconds
r
Umbral Trespass
Passive:Kayn basic attacks and abilities against champions apply Umbral Trespass for a few seconds.
Active:Kayn infests a marked enemy champion for up to 2.5 seconds, revealing them and becoming untargetable for the duration. Reactivating Umbral Trespass ends it earlier.
Upon reactivation or at the end of the duration, Kayn wrenches himself free from their body in the cursor's direction, dealing 150 / 250 / 350 (+ 110% bonus AD)physical damage to the target.
Shadow Assassin:Umbral Trespass gains 200 bonus range and emerging from the target resets The Darkin Scythe A cooldown.
Rhaast:Umbral Trespass damage is modified to deal 10% (+ 13% per 100 bonus AD) of target's maximum healthphysical damage, and heals him for70% of the pre-mitigation damage.