Skirk Drill Sergeant is a uncommon Creature — Goblin card from Legions (LGN), collector number 112. Current market price: $0.21 (foil $1.98), TCGplayer market prices via Scryfall.
Whenever this creature or another Goblin dies, you may pay {2}{R}. If you do, reveal the top card of your library. If it's a Goblin permanent card, put it onto the battlefield. Otherwise, put it into your graveyard.