Cyclonic Rift [Modern Masters 2017] Core Set 2019 Prerelease Promos where X is 1 plus

where X is 1 plus the exiled creature's mana value

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

Me neither

This ability has the indicated effect

Set: Eldritch Moon Prerelease Promos Type: Enchantment Rarity: Rare Cost: {W} You may cast Aura and Equipment spells as though they had flash

Cyclonic Rift [Modern Masters 2017] Core Set 2019 Prerelease Promos where X is 1 plusSet: Modern Masters 2017 Type: Instant Rarity: Rare Cost: {1}{U} Return target nonland permanent you don't control to its owner's hand. Overload {6}{U} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.") The Izzet specialize in unnatural disaster.