Magmatic Galleon is a rare Artifact — Vehicle card from The Lost Caverns of Ixalan (LCI), collector number 157. Current market price: $0.34 (foil $0.37), TCGplayer market prices via Scryfall.
When this Vehicle enters, it deals 5 damage to target creature an opponent controls. Whenever one or more creatures your opponents control are dealt excess noncombat damage, create a Treasure token. Crew 2