Emrakul, the Promised End [Eldritch Moon] Spider you may pay {U}{R}

you may pay {U}{R}

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {3}{U} Enchant artifact

the only caste that cannot be attained by either heredity or money is that of the hero

(You don't get to move Auras

"The Knowledge Pool knows

Emrakul, the Promised End [Eldritch Moon] Spider you may pay {U}{R}Set: Eldritch Moon Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {13} This spell costs {1} less to cast for each card type among cards in your graveyard. When you cast this spell, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn. Flying, trample, protection from instants An enigma as vexing as life itself.