Verified for patch 16.8.1

Gragas

2

Ability — Chemical Rage

Heal ? Max HealthAbility Power over 2 seconds. Then, deal ? Ability Power magic damage to target and enemies adjacent to them and 30% Chill them for 2 seconds.
Slow
Slow: Reduce Attack Speed

Traits

  • Brawler 
    Your team gains 5% Health. Brawlers gain more.

(2) +20% maximum Health
  • Psionic 
    Gain Psionic items that can be equipped to any ally.

(4) Gain the ?
(4) Gain the ?, Psionic items gain extra effects on Psionic units

Gragas enables

  • Heal On the Menu

    Restores Health to a unit, capped at maximum HP.