League of Legends Patch 10.21 was released on Oct 13, 2020. This update included changes to 17 champions, with 5 buffs, 5 nerfs, 7 adjustments.
Aphelios
Corki
Lee Sin
Trundle
Udyr
Camille
Graves
Hecarim
Nidalee
Samira
Amumu
Karma
Nami
Pantheon
Sona
Yasuo
ZedPassive lethality increased. R Calibrum additional mark damage increased; Severum heal increased, Gravitum root duration increased, Infernum splash damage ratio increased, Crescendum additional chakrams returned increased.
The Hitman and the Seer
- •Lethality increased to 3/6/9/12/15/18 from 2/4/6/8/10/12.
Moonlight Vigil
- •Calibrum mark damage increased to 40/70/100 from 20/45/70.
- •Severum heal increased to 250/375/500 from 200/300/400.
- •New Effect: Now increases Binding Eclipse root duration to 1.25 seconds if slowed while empowered by Gravitum.
- •Infernum splash damage increased to 85% from 75%.
- •Bonus Crescendum chakrams increased to 4 from 3.
Q bonus damage ratio increased.
Phosphorus Bomb
- •Bonus AD ratio increased to 70% bonus AD from 50%.
Base attack damage growth increased.
Stats
- •Attack damage growth increased to 3.7 from 3.2.
Passive heal from nearby enemy death increased and now smoothly scales across levels. W cooldown now reduces with rank.
King's Tribute
- •Healing increased to 2 to 7% (based on level) of enemies maximum health from 2/3/4/5/6% (at level 1/5/9/12/15).
Frozen Domain
- •Cooldown reduced to 15/14/13/12/11 seconds from 15 at all ranks.
R aura total damage increased.
Phoenix Stance
- •Aura base damage increased to 50/100/150/200/250/300 from 40/80/120/160/200/240.
E bonus attack speed decreased later.
Wall Dive
- •Bonus attack speed reduced to 40/45/50/55/60% from 40/50/60/70/80%.
E bonus armor decreased.
Quickdraw
- •Bonus armor per stack reduced to 6/9/12/15/18 from 8/11/14/17/20.
- •Maximum bonus armor reduced to 48/72/96/120/144 from 64/88/112/136/160.
E base damage decreased.
Devastating Charge
- •Minimum base damage reduced to 35/65/95/125/155 from 45/75/105/135/165.
- •Maximum base damage reduced to 70/130/190/250/310 from 90/150/210/270/330.
E cooldown increased; attack speed decreased.
Wild Rush
- •Cooldown increased to 20/18/16/14/12 seconds from 15/14/13/12/11.
- •Bonus attack speed reduced to 20/25/30/35/40% from 30/35/40/45/50%.
Cursed Touch
- •Bug Fix: Fixed a bug where it would not apply through AoE damage abilities.
Mantra cooldown refund for abilities increased later; Mantra cooldown refund for basic attacks now flat. R cooldown decreased.
Gathering Fire
- •Mantra cooldown reduction from spells increased to 2/3.5/5 seconds from 2/3/4.
- •Mantra cooldown reduction from basic attacks reduced to 1 second at all levels from 1/1.5/2.
Mantra
- •Cooldown reduced to 40/38/36/34 seconds from 45/42/39/36.
Ebb and Flow
- •Bug Fix: Corrected the AP ratio in the tooltip from 150% AP to 50% AP.
Q damage and critical damage decreased; damage and critical damage ratios increased; Mortal Will bonus damage ratio increased.
Comet Spear
- •Base damage reduced to 70/100/130/160/190 from 75/110/145/180/215.
- •Bonus AD ratio increased to 115% bonus AD from 100%.
- •Increased base damage reduced to 155/230/305/380/455 from 155/235/315/395/475.
- •Increased bonus AD ratio increased to 230% bonus AD from 200%.
- •Mortal Will bonus AD ratio increased to 115% bonus AD from 100%.
PsyOps
- •Crescendo
- •Bug Fix: Now correctly plays her transformation animation even when moving while leveling up Crescendo.
Way of the Wanderer
- •Bug: Shield strength changed to 120 to 605 (based on level) from 115 to 525 (based on level).
Contempt for the Weak
- •Added a yellow ring under targets affected by the passive to match similar passive indicators on Jarvan IV, Ekko, and Shaco.