Mizzix's Mastery [Mystery Booster] XY198a Until that moment

Until that moment

Set: Unknown Event Type: Creature — Bird Rarity: Common Cost: {3}{U} Flying

where X is the number of Islands target opponent controls

" —Imbraham

Add {R}{R}{R}

Mizzix's Mastery [Mystery Booster] XY198a Until that momentSet: Mystery Booster 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.")