Irreverent Gremlin is a uncommon Creature — Gremlin card from Duskmourn: House of Horror (DSK), collector number 142. Current market price: $0.28 (foil $0.39), TCGplayer market prices via Scryfall.
Menace (This creature can't be blocked except by two or more creatures.) Whenever another creature you control with power 2 or less enters, you may discard a card. If you do, draw a card. Do this only once each turn.