Captain Lannery Storm is a rare Legendary Creature — Human Pirate card from The Lost Caverns of Ixalan Commander (LCC), collector number 218. Current market price: $0.30, TCGplayer market prices via Scryfall.
Haste Whenever Captain Lannery Storm attacks, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") Whenever you sacrifice a Treasure, Captain Lannery Storm gets +1/+0 until end of turn.