Makkus, Keeper of the Vault

Squad {1}{u/b}.
Whenever one or more Pirate you control dies or attacks, create a Treasure token.
{t} Sacrifice Makkus, keeper of the Vault and three Treasures: Return target Creature or Artifact from your graveyard to the battlefield.

The chest he guards holds more than just gold—it holds the weight of every soul bound to the Dutchman.