Dargo, the Shipwrecker is a uncommon Legendary Creature — Giant Pirate card from Special Guests (SPG), collector number 7. Current market price: $6.71 (foil $20.49), TCGplayer market prices via Scryfall.
As an additional cost to cast this spell, you may sacrifice any number of artifacts and/or creatures. This spell costs {2} less to cast for each permanent sacrificed this way and {2} less to cast for each other artifact or creature you've sacrificed this turn. Trample Partner (You can have two commanders if both have partner.)