Paradox Engine [Aether Revolt Prerelease Promos] Mirrodin Set: Coldsnap Type: Legendary Artifact

Set: Coldsnap Type: Legendary Artifact Rarity: Rare Cost: {5} Spells you cast have ripple 4

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{U} Enchant enchantment

if another creature is on the battlefield

If each of those creatures could block all creatures that the other is blocking

Paradox Engine [Aether Revolt Prerelease Promos] Mirrodin Set: Coldsnap Type: Legendary ArtifactSet: 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