Urza, Grand Artificer

{u/r},{t}: Put an artifact card from your hand onto the battlefield. Sacrifice the artifact at the beginning of the next end step.
If a creature named Mishra, High Artificer would be put into your graveyard from anywhere, exile Urza, Grand Artificer. If you do, return him to
the battlefield transformed under his owner's control at the beginning of your next main phase.
Partner