Rishkar's Expertise [Aether Revolt Prerelease Promos] Coldsnap Set: Invasion Type: Instant Rarity:

Set: Invasion Type: Instant Rarity: Rare Cost: {2}{U} Change the text of target spell or permanent by replacing all instances of one color word with another or one basic land type with another until end of turn

or enchanted by anything black

and Sagas are historic

Set: Alpha Edition Type: Instant Rarity: Rare Cost: {W} Cast this spell only during combat before blockers are declared

you may pay {X}

Rishkar's Expertise [Aether Revolt Prerelease Promos] Coldsnap Set: Invasion Type: Instant Rarity:Set: Aether Revolt Prerelease Promos Type: Sorcery Rarity: Rare Cost: {4}{G}{G} Draw cards equal to the greatest power among creatures you control. You may cast a spell with mana value 5 or less from your hand without paying its mana cost. "Control the Great Conduit? You might as well try to divert a river with your hands."