the Mouth of the Abyss
Patches
16.18, 16.19, 16.20
Walk away from his corpse after killing him.
Combo coming soon.
Once possessed, you get their Q, W and E. Your R stays your own.
Kog'Maw launches a corrosive projectile which deals magic damage and corrodes the target's armor and magic resist for a short time. Kog'Maw also gains additional attack speed.
Oh My Viego !