Zacian V-UNION

Union Gain: Attach up to 2 Metal Energy cards from your discard pile to this Pokémon.

Dance of the Crowned Sword (150): During your opponent's next turn, the Defending Pokémon's attacks do 150 less damage (before applying Weakness and Resistance).

Steel Cut (200)

Master Blade (340): Discard 3 Energy from this Pokémon.