Rishkar's Expertise [Aether Revolt Prerelease Promos] Moag you may search your library

you may search your library for a Forest card

Set: Urza's Saga Type: Sorcery Rarity: Rare Cost: {2}{B}{B} Sacrifice any number of artifacts

"As a great whale dies

Set: Oath of the Gatewatch Prerelease Promos Type: Instant Rarity: Mythic Cost: {2}{R} Devoid (This card has no color

Set: Urza's Destiny Type: Artifact Rarity: Rare Cost: {2} At the beginning of your upkeep

Rishkar's Expertise [Aether Revolt Prerelease Promos] Moag you may search your librarySet: 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."