Delayed Blast Fireball (Rainbow Foil) [Secret Lair Drop Series]

Cost: 1 R R Delayed Blast Fireball deals 2 damage to each opponent and each creature they control. If this spell was cast from exile, it deals 5 damage to each opponent and each creature they control instead.
Foretell 4 R R (During your turn, you may pay 2 and exile this card from your hand face down. Cast it on a later turn for its foretell cost.