Rishkar's Expertise [Aether Revolt Prerelease Promos] SWSH068 lands tapped for mana produce

lands tapped for mana produce mana of the chosen color instead of any other color

or enchanted by anything white

Set: XY: Fates Collide Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

exile cards from the top of your library until you exile a nonland card that costs less

Mirrodin's deepest caverns conceal its brightest hopes

Rishkar's Expertise [Aether Revolt Prerelease Promos] SWSH068 lands tapped for mana produceSet: 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."