Cry of Contrition is a common Sorcery card from Guildpact (GPT), collector number 46. Current market price: $0.25 (foil $0.61), TCGplayer market prices via Scryfall.
Target player discards a card. Haunt (When this spell card is put into a graveyard after resolving, exile it haunting target creature.) When the creature this card haunts dies, target player discards a card.