Mizzix's Mastery [Commander 2015] Eternal Masters return it to its owner's

return it to its owner's hand at the beginning of the next end step

that spell can't be countered

A force as voracious as time itself

If the first player does

If you control three or more artifacts

Mizzix's Mastery [Commander 2015] Eternal Masters return it to its owner'sSet: Commander 2015 Type: Sorcery Rarity: Rare Cost: {3}{R} Exile target card that's an instant or sorcery from your graveyard. For each card exiled this way, copy it, and you may cast the copy without paying its mana cost. Exile Mizzix's Mastery. Overload {5}{R}{R}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")