Rapacious Guest is a rare Creature — Halfling Citizen card from Tales of Middle-earth Commander (LTC), collector number 111. Current market price: $3.30, TCGplayer market prices via Scryfall.
Menace Whenever one or more creatures you control deal combat damage to a player, create a Food token. Whenever you sacrifice a Food, put a +1/+1 counter on this creature. When this creature leaves the battlefield, target opponent loses life equal to its power.