Fathom Fleet Captain is a rare Creature — Human Pirate card from The Lost Caverns of Ixalan Commander (LCC), collector number 197. Current market price: $0.21, TCGplayer market prices via Scryfall.
Menace Whenever this creature attacks, if you control another nontoken Pirate, you may pay {2}. If you do, create a 2/2 black Pirate creature token with menace.