Malcolm, Keen-Eyed Navigator is a uncommon Legendary Creature — Siren Pirate card from Commander Legends (CMR), collector number 79. Current market price: $0.32 (foil $0.40), TCGplayer market prices via Scryfall.
Flying Whenever one or more Pirates you control deal damage to your opponents, you create a Treasure token for each opponent dealt damage. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") Partner (You can have two commanders if both have partner.)