Olivia's Attendants is a rare Creature — Vampire card from Innistrad: Double Feature (DBL), collector number 439. Current market price: $2.10 (foil $4.20), TCGplayer market prices via Scryfall.
Menace Whenever this creature deals damage, create that many Blood tokens. (They're artifacts with "{1}, {T}, Discard a card, Sacrifice this token: Draw a card.") {2}{R}: This creature deals 1 damage to any target.