Guiltfeeder is a rare Creature — Horror card from Commander Legends: Battle for Baldur's Gate (CLB), collector number 756. Current market price: $1.34, TCGplayer market prices via Scryfall.
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Whenever this creature attacks and isn't blocked, defending player loses 1 life for each card in their graveyard.
All Commander Legends: Battle for Baldur's Gate cards and prices