Mycoloth is a rare Creature — Fungus card from Secret Lair Drop (SLD), collector number 1136. Current market price: $17.55 (foil $19.78), TCGplayer market prices via Scryfall.
Devour 2 (As this creature enters, you may sacrifice any number of creatures. It enters with twice that many +1/+1 counters on it.) At the beginning of your upkeep, create a 1/1 green Saproling creature token for each +1/+1 counter on this creature.