Mephidross Vampire is a rare Creature — Vampire card from Special Guests (SPG), collector number 4. Current market price: $4.05 (foil $4.37), TCGplayer market prices via Scryfall.
Flying Each creature you control is a Vampire in addition to its other creature types and has "Whenever this creature deals damage to a creature, put a +1/+1 counter on this creature."