Rishkar's Expertise [Aether Revolt Prerelease Promos] Naga Cleric Set: Beta Edition Type: Enchantment

Set: Beta Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{U}{U} Enchant creature

Set: Alpha Edition Type: Instant Rarity: Rare Cost: {U} Target spell or permanent becomes blue

there is an additional combat phase

you may gain control of target creature for as long as you control Roil Elemental

sacrifice Dragon Whelp at the beginning of the next end step

Rishkar's Expertise [Aether Revolt Prerelease Promos] Naga Cleric Set: Beta Edition Type: EnchantmentSet: 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."