Mizzix's Mastery [Strixhaven: Mystical Archive] Creature Force Set: Kaladesh Prerelease Promos Type:

Set: Kaladesh Prerelease Promos Type: Artifact Rarity: Rare Cost: {4} Whenever you cast a spell

If a source would deal damage to you

If the creature that spell becomes as it resolves has not been turned face up and would assign or deal damage

Just make sure they aren’t doing the same to you

Mizzix's Mastery [Strixhaven: Mystical Archive] Creature Force Set: Kaladesh Prerelease Promos Type:Set: Strixhaven: Mystical Archive Type: Sorcery Rarity: Mythic 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.")