How to buff some more tanks without breaking them...

As the title says...

: 46% win rate http://na.op.gg/champion/ornn/statistics/top

W: Bellows Breath

Shield strength increased from 12% to 12/14/16/18/20% of 's maximum health

Patch 8.2 reverted; is now unstoppable during Bellows Breath

: 51% win rate http://na.op.gg/champion/maokai/statistics/top

Q: Bramble Smash

Damage increased from 65/105/145/185/225 to 85/125/165/205/245

New Effect Deals 150% bonus damage to monsters

W: Twisted Advance

Root duration increased from 1/1.1/1.2/1.3/1.4 to 1.6/1.7/1.8/1.9/2 seconds

: 48% win rate: http://na.op.gg/champion/shen/statistics/top

Q: Twilight Assault

Patch 8.14 reverted.

W: Spirit's Refuge

Cooldown decreased from 18/16.5/15/13.5/12 to 14/13/12/11/10 seconds

E: Shadow Dash

New Effect Now taunts minions and monsters; deals 80% bonus damage to minions and monsters

: 50% win rate: http://na.op.gg/champion/poppy/statistics/top

W: Steadfast Presence

Cooldown decreased from 24/22/20/18/16 to 16/15/14/13/12 seconds

New Effect Now blocks multiple dashes

: 48% win rate: http://leagueoflegends.wikia.com/wiki/Galio

Q: Winds of War

Mana costs decreased from 70/85/100/115/130 to 40/50/60/70/80

Patch 7.21 Hotfix reverted

R: Hero's Entrance

Cooldown decreased from 200/180/160 to 160/140/120

: 49% win rate: http://na.op.gg/champion/chogath/statistics/top

R: Feast

Bonus health per stack increased from 80/120/160 to 160/200/240

New Effect 6 stacks removed; can now stack indefinitely with minions and monsters.