Paradox Engine [Aether Revolt Prerelease Promos] SM148 Spend this mana only to

Spend this mana only to cast spells

Set: Arabian Nights Type: Land Rarity: Uncommon {T}: Add {C}

(Put the top card of your library into your graveyard

Set: Phyrexia: All Will Be One Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {3}{R}{R} Haste

Paradox Engine [Aether Revolt Prerelease Promos] SM148 Spend this mana only toSet: 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