Chandra, Flame's Catalyst (Rainbow Foil)

[+1] : Chandra, Flame's Catalyst deals 3 damage to each opponent
[-2]: You may cast target red instant or sorcery card from your graveyard. If that spell would be put into your graveyard this turn, exile it instead.
[-8]: Discard your hand, then draw seven cards. Until end of turn, you may cast spells from your hand without paying their mana costs.