Card Name:
Yahenni, Undying Partisan
Types:
Legendary Creature — Aetherborn Vampire
Card Text:
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.
Flavor Text:
"The time for subtlety is over, darling."