Yveltal BREAK from XY11 has been revealed! Thanks goes to Hannes S. for the translation!
Yveltal BREAK retains the attacks, Abilities, Weakness, Resistance, and Retreat Cost of its previous Evolution.
[D][D][D] Night of Disaster: 120 damage. This attack does 30 damage to each of your opponent’s Benched Pokemon that already has damage counters on it.