Yahenni, Undying Partisan

Yahenni, Undying Partisan {2}{B}

Legendary Creature - Aetherborn Vampire | Power/Toughness: 2 / 2
Haste
Whenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni, Undying Partisan.
Sacrifice another creature: Yahenni gains indestructible until end of turn.
Set: [AER] Aether Revolt ( R · #74 )