The Mythic Rare Balefire Dragon from the Innistrad block gets spoiled in this Magic the Gathering article.
This Innistrad Mythic Rare was recently spoiled:
Card Type: Creature – Dragon
Whenever Balefire Dragon deals combat damage to a player, it deals that much damage to each creature that player controls.
Card Quote: If it comes for you, die boldly or die swiftly – for die you will.
Casting Cost: 7 (5, Red, Red)
Rarity: Mythic Rare
Illus. – Eric Deschamps