Green Goblin, Back for More is a rare Legendary Creature — Goblin Human Villain card from Marvel Super Heroes Commander (MSC), collector number 657. Current market price: $0.61 (foil $5.21), TCGplayer market prices via Scryfall.
Flying, menace At the beginning of combat on your turn, you may discard a card. If you do, each opponent discards a card. Mayhem {3}{B}{B} (You may cast this card from your graveyard for {3}{B}{B} if you discarded it this turn. Timing rules still apply.)