Gallade E4 LV.X

Poke-POWER — Blade Storm: Once during your turn (before your attack), when you put Gallade E4 LV.X from your hand onto your Active Gallade E4, you may put 1 damage counter on each of your opponent's Pokémon.

Aimed Cut (40+): Does 40 damage plus 10 more damage for each damage counter on the Defending Pokémon.