As expected, Kommo-o-GX is one of the Pokemon-GX of SM2! Thanks goes to Bangiras and Jake C. for the translation!
The set will be released in Japan on March 17th and internationally as Guardians Rising on May 5th.
[C] Adamantine Press: 30 damage. During your opponent’s next turn, this Pokemon takes 30 less damage from attacks.
[L][F][C][C] Shred: 130 damage. This attack’s damage isn’t affected by any effects on your opponent’s Active Pokemon.
[L][F][C][C] Fierce Uppercut GX: 240 damage. (You can’t use more than 1 GX attack a game.)
When your Pokemon GX is Knocked Out, your opponent takes 2 Prize Cards.
Weakness: Fairy (x2)