Shriek, Treblemaker is a uncommon Legendary Creature — Mutant Villain card from Marvel's Spider-Man (SPM), collector number 144. Current market price: $0.20 (foil $0.28), TCGplayer market prices via Scryfall.
At the beginning of your first main phase, you may discard a card. When you do, target creature can't block this turn. Sonic Blast — Whenever a creature an opponent controls dies, Shriek deals 1 damage to that player.