Offspring's Revenge is a rare Enchantment card from Ikoria: Lair of Behemoths (IKO), collector number 198. Current market price: $0.21 (foil $0.27), TCGplayer market prices via Scryfall.
At the beginning of combat on your turn, exile target red, white, or black creature card from your graveyard. Create a token that's a copy of that card, except it's 1/1. It gains haste until your next turn.