Ärtcu, Golem Maker

Pay 2 life, {t}: Return a golem creature from your graveyard back to your hand.
{x}{t}: Put a colorless golem creature token into play where the X is that creatures power and toughness, and treated as an artifact creature.
{w}{u}{b}{r}{g}: Golem creatures you control have Hexproof until the end of turn.