Mizzix's Mastery (Foil Etched) [Strixhaven Mystical Archive] HER014-P When Illusions of Grandeur enters

When Illusions of Grandeur enters the battlefield

I'll believe in you

Set: Rivals of Ixalan Promos Type: Creature — Merfolk Shaman Rarity: Rare Cost: {3}{G} Whenever World Shaper attacks

Set: Happy Holidays Type: Artifact Creature — Cat Construct Rarity: Rare Cost: {5} Stocking Tiger enters the battlefield with a sealed Magic booster pack under it

After this phase

Mizzix's Mastery (Foil Etched) [Strixhaven Mystical Archive] HER014-P When Illusions of Grandeur entersSet: 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.")