Trench Gorger is a rare Creature — Leviathan card from The List (PLST), collector number CMD-65. Current market price: $2.32, TCGplayer market prices via Scryfall.
Trample When this creature enters, you may search your library for any number of land cards, exile them, then shuffle. If you do, this creature has base power and base toughness each equal to the number of cards exiled this way.