Olivia Voldaren is a mythic Legendary Creature — Vampire card from Innistrad Remastered (INR), collector number 490. Current market price: $10.66 (foil $12.76), TCGplayer market prices via Scryfall.
Flying {1}{R}: Olivia Voldaren deals 1 damage to another target creature. That creature becomes a Vampire in addition to its other types. Put a +1/+1 counter on Olivia Voldaren. {3}{B}{B}: Gain control of target Vampire for as long as you control Olivia Voldaren.