Mutinous Massacre (Showcase) (Fracture Foil) [Edge of Eternities] Human Soldier Hero Sacrifice another artifact: Proliferate

Sacrifice another artifact: Proliferate

repeat the following process for each opponent in turn order

Set: Secret Lair Drop Series Type: Instant Rarity: Rare Cost: {1}{U} Return target nonland permanent you don't control to its owner's hand

Whenever Oracle of the Alpha attacks

Mutinous Massacre (Showcase) (Fracture Foil) [Edge of Eternities] Human Soldier Hero Sacrifice another artifact: ProliferateSet: Edge of Eternities Type: Sorcery Rarity: Mythic Cost: {3}{B}{B}{R}{R} Choose odd or even. Destroy each creature with mana value of the chosen quality. Then gain control of all creatures until end of turn. Untap them. They gain haste until end of turn. (Zero is even.)