Broodrage Mycoid is a common Creature — Fungus card from The Lost Caverns of Ixalan (LCI), collector number 95. Current market price: $0.18 (foil $0.17), TCGplayer market prices via Scryfall.
At the beginning of your end step, if you descended this turn, create a 1/1 black Fungus creature token with "This token can't block." (You descended if a permanent card was put into your graveyard from anywhere.)