The Cauldron of Eternity [Throne of Eldraine]

Set: Throne of Eldraine Type: Legendary Artifact Rarity: Mythic Cost: {10}{B}{B} This spell costs {2} less to cast for each creature card in your graveyard.Whenever a creature you control dies, put it on the bottom of its owner's library.{2}{B}, {T}, Pay 2 life: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery.