Gisa's Bidding is a uncommon Sorcery card from Shadows over Innistrad (SOI), collector number 114. Current market price: $0.20 (foil $0.50), TCGplayer market prices via Scryfall.
Create two 2/2 black Zombie creature tokens. Madness {2}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)