Hullbreaker Horror is a rare Creature — Kraken Horror card from Fallout (PIP), collector number 344. Current market price: $11.66 (foil $13.81), TCGplayer market prices via Scryfall.
Flash This spell can't be countered. Whenever you cast a spell, choose up to one — • Return target spell you don't control to its owner's hand. • Return target nonland permanent to its owner's hand.