Origin/Class Of Amumu

Amumu Inferno
Inferno damage Burns and Wounds enemies for 4 seconds. Inferno Burns stack with other Burns.
3
After combat, 1 of your shop slots without an Inferno champion ignites, rolling a champion one tier higher5
Ignite 2 shop slots, 2% Burn7
Ignite 4 shop slots, 3% Burn
Amumu Juggernaut
Your team gains Durability. Juggernauts gain more.
2
4%
or 20% 
4
6%
or 30% 
6
8%
or 40% 