SM Black Star Promos set of Sun & Moon series

Kommo-o-GX
Stage 2 - GX
HP240
Evolves From: Hakamo-o
Pokédex No.784
Pokémon-GX rule
When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.
Adamantine Press
During your opponent's next turn, this Pokémon takes 30 less damage from attacks (after applying Weakness and Resistance).
Shred
This attack's damage isn't affected by any effects on your opponent's Active Pokémon.
Ultra Uppercut-GX
(You can't use more than 1 GX attack in a game.)