Olivia, Mobilized for War

Legendary Creature — Vampire Knight — {1}{B}{R}

Flying
Whenever another creature you control enters, you may discard a card. If you do, put a +1/+1 counter on that creature, it gains haste until end of turn, and it becomes a Vampire in addition to its other types.

Rarity: mythic

EDHREC rank: 10907