Captain Boneleg’s Bounty

{t}: Create a colorless Treasure artifact token with "{t}, Sacrifice this artifact: Add one mana of any color to your mana pool."
{t}, Sacrifice a Treasure: Draw a card, then discard a card.
{t}, Sacrifice three Treasures: Return target card from your graveyard to your hand.
{t}, Sacrifice five Treasures: Search your library for a card and put that card into your hand, then shuffle your library.