Paradox Engine [Aether Revolt Prerelease Promos] 18a keep Energy in play

keep Energy in play

You may cast the copies without paying their mana costs

Set: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {X}{B} Target player discards X cards at random

Set: Neo Discovery Unlimited Type: Fire Rarity: Rare Retreat cost: Colorless

Set: Gym Heroes Unlimited Type: Water Rarity: Holo Rare Retreat cost: Colorless

Paradox Engine [Aether Revolt Prerelease Promos] 18a keep Energy in playSet: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {5} Whenever you cast a spell, untap all nonland permanents you control. "One look at this glorious item convinced me that Kaladesh deserved my full attention. Sure enough, my time here has yielded exquisite fruit." Tezzeret