Treacherous Vampire is a uncommon Creature — Vampire card from Judgment (JUD), collector number 75. Current market price: $0.18 (foil $0.67), TCGplayer market prices via Scryfall.
Flying Whenever this creature attacks or blocks, sacrifice it unless you exile a card from your graveyard. Threshold — As long as there are seven or more cards in your graveyard, this creature gets +2/+2 and has "When this creature dies, you lose 6 life."