Mizzix's Mastery (Japanese) [Strixhaven: Mystical Archive] SV66 you may put it onto

you may put it onto the battlefield

where X is the number of Allies you control

"There are some secrets so dark no human mind should ever contain them

each player mills four cards

Mizzix's Mastery (Japanese) [Strixhaven: Mystical Archive] SV66 you may put it ontoSet: 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.")