Hullbreacher is a rare Creature — Merfolk Pirate card from Mystery Booster 2 (MB2), collector number 124. Current market price: $1.46, TCGplayer market prices via Scryfall.
Flash If an opponent would draw a card except the first one they draw in each of their draw steps, instead you create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")