Houndoom-EX from XY8!
The official Japanese Pokemon Twitter has revealed Houndoom-EX from Red Flash. Thanks goes to Vincent H. for the translation! This means we should see M Houndoom-EX soon!
Houndoom-EX – Fire – HP170
[R] Melt Horn : Discard the top 2 cards from your opponent’s deck.
[R][R] Grand Flame: 50 damage. Attach a [R] Energy card from your discard pile to 1 of your Benched Pokemon.
When a Pokemon-EX has been Knocked Out, your opponent takes 2 Prize cards.
Weakness: Water (x2)