Bloodcrazed Socialite is a common Creature — Vampire card from Innistrad: Crimson Vow (VOW), collector number 96. Current market price: $0.31 (foil $0.22), TCGplayer market prices via Scryfall.
Menace When this creature enters, create a Blood token. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this token: Draw a card.") Whenever this creature attacks, you may sacrifice a Blood token. If you do, it gets +2/+2 until end of turn.