Mich. Comp. Laws § 600.215: Jurisdiction and power.

Sec. 215.

The supreme court has jurisdiction and power over:

any matter brought before it by any appropriate writ to any inferior court, magistrate, or other officer;

any question of law brought before it in accordance with court rules, by certification by any trial judge of any cause pending or tried before him;

any case brought before it for review in accordance with the court rules promulgated by the supreme court.