| | | | | |
| Passive | Cursed Touch | | | | Amumu's attacks reduce the target's Magic Resistance for a short duration. |
| Q | Bandage Toss | 1100.0 | 80 / 90 / 100 / 110 / 120 Mana | 16 / 14 / 12 / 10 / 8 | Throws a bandage to target location. If it hits an enemy unit, Amumu will pull himself to the enemy, stun them for 1 second, and deal 80/130/180/230/280 (+0.7) magic damage. |
| W | Despair | | 8 / 8 / 8 / 8 / 8 Mana per Second | 1 / 1 / 1 / 1 / 1 | Toggle: Nearby enemies take 8/12/16/20/24 magic damage plus 1.5/1.8/2.1/2.4/2.7 (+0.01)% of their maximum health each second. |
| E | Tantrum | | 35 / 35 / 35 / 35 / 35 Mana | 10 / 9 / 8 / 7 / 6 | Passive: Amumu takes 2/4/6/8/10 reduced damage from physical attacks.
Active: Amumu deals 75/100/125/150/175 (+0.5) magic damage to surrounding units. Each time Amumu is hit, the cooldown on Tantrum is reduced by 0.5 seconds. |
| R | Curse of the Sad Mummy | | 100 / 150 / 200 Mana | 150 / 130 / 110 | Amumu entangles surrounding enemy units, dealing 150/250/350 (+0.8) magic damage and preventing attacks and movement for 2 seconds. |