Mask of the Jadecrafter

X generic mana , tap , Sacrifice this artifact: Create an X/X colorless Golem artifact creature token. Activate only as a sorcery. Unearth 2 generic mana green mana ( 2 generic mana green mana : Return this card from your graveyard to the battlefield. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)