TFT Set 18.1
Amumu, a 4-cost Inferno unit in TFT Set 18

Amumu

4 Magic Tank 
Tantrum
Passive: Every second, restore 29 / 52 / 172 Ability Power Health and deal 12 / 18 / 150 Ability Power magic damage to enemies within 1 hex.

Active: Deal 100 / 150 / 2000 Ability Power magic damage to enemies within 2 hexes and Stun them for 1 / 1 / 6 seconds, increased to 3 / 3 / 13 seconds if the target is Burning.

Burn: Deals a percent of the target's max Health as true damage every second.
Health
29 / 52 / 172 Ability Power Max Health
Magic Damage (1)
12 / 18 / 150 Ability Power
Passive Hex Radius
1
Magic Damage (2)
100 / 150 / 2000 Ability Power
Big Hex Radius
2
Stun Duration
1 / 1 / 6
Generic
3 / 3 / 13

Traits

  • Inferno 
    Inferno damage Burns and Wounds enemies for 4 seconds. Inferno Burns stack with other Burns.
  • Juggernaut 
    Your team gains Durability. Juggernauts gain more.

Amumu enables

  • Stun

    Disables the target for a duration: no movement, no attacks, no ability casts.

Amumu benefits from

  • Burn

    Deals a percent of the target's maximum Health as true damage every second. Most burn sources also apply Wound, which reduces healing received — together they form the standard answer to high-Health frontlines.