Olivia, Mobilized for War - Shadows over Innistrad - Mythic
Available: 2
Lowest Regular: $0.75
Foil-Mid: $7.29
Description
Flying Whenever another creature enters the battlefield under your control, 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.