Mizzix's Mastery [Commander 2015] GEM007 That creature attacks this turn

That creature attacks this turn if able

Set: Outlaws of Thunder Junction Prerelease Promos Type: Creature — Dragon Rarity: Mythic Cost: {3}{R}{R} Flying

always waiting for the perfect moment to strike down their target and escape unnoticed

Set: Secret Lair Drop Series Type: Enchantment Rarity: Rare Cost: {1}{W} At the beginning of your upkeep

if you control ten or more Treasures

Mizzix's Mastery [Commander 2015] GEM007 That creature attacks this turnSet: 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.")