Kozilek's Return [Oath of the Gatewatch Prerelease Promos] Iconic Masters "What fun it is to

"What fun it is to ride and sing a slaying song tonight

You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities

Spend this mana only to cast a creature spell of the chosen type

then reveal the top card of your library

Kozilek's Return [Oath of the Gatewatch Prerelease Promos] Iconic Masters "What fun it is toSet: Oath of the Gatewatch Prerelease Promos Type: Instant Rarity: Mythic Cost: {2}{R} Devoid (This card has no color.) Kozilek's Return deals 2 damage to each creature. Whenever you cast an Eldrazi creature spell with mana value 7 or greater, you may exile Kozilek's Return from your graveyard. If you do, Kozilek's Return deals 5 damage to each creature.