Stensia Masquerade is a uncommon Enchantment card from Innistrad Remastered (INR), collector number 172. Current market price: $0.31 (foil $0.39), TCGplayer market prices via Scryfall.
Attacking creatures you control have first strike. Whenever a Vampire you control deals combat damage to a player, put a +1/+1 counter on it. Madness {2}{R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)