Garchomp & Giratina GX

Colorless · This attack does 40 damage to 1 of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)

Psychic, Fighting, Colorless · If your opponent's Active Pokémon already has any damage counters on it, this attack does 80 more damage.

Psychic, Psychic, Fighting · Discard 1 of your opponent's Pokémon and all cards attached to it. If this Pokémon has at least 3 extra Fighting Energy attached to it (in addition to this attack's cost), discard 2 of your opponent's Pokémon instead. (You can't use more than 1 GX attack in a game.)