Eternatus

Ability: Max Cheer

Once during your turn, if this Pokémon is on your Bench, you may use this Ability. Your Active Pokémon VMAX's attacks require 1 less C Energy, and do 30 more damage.

Dynamax Cannon • 130+

If your opponent's Active Pokémon is a Pokémon VMAX, this attack does 130 more damage.