Corsair Captain is a rare Creature — Human Pirate card from The Lost Caverns of Ixalan Commander (LCC), collector number 149. Current market price: $0.23, TCGplayer market prices via Scryfall.
When this creature enters, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") Other Pirates you control get +1/+1.