Olivia, Mobilized for War (Shadows over Innistrad)

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.

NM - $2.00
LP - $2.00
MP - $2.00
HP - $2.00
DMG - $2.00