
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.
Olivia, Mobilized for War has 6 printings, first in Shadows over Innistrad (2016). EDHREC ranks it #11,043 among Commander cards. It appears most in Olivia, Crimson Bride decks (1,674 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.