Paradox Engine [Aether Revolt Prerelease Promos] Elf Scout lands you control gain "Sacrifice

lands you control gain "Sacrifice this land: Add {B}

Create a 2/2 blue Illusion creature token

Set: Invasion Type: Creature — Kavu Rarity: Uncommon Cost: {3}{R} Kavu Runner has haste as long as no opponent controls a white or blue creature

Sacrifice Gauntlets of Chaos: Exchange control of target artifact

and that spell can't be countered

Paradox Engine [Aether Revolt Prerelease Promos] Elf Scout lands you control gain "SacrificeSet: 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