Mega Greninja ex

Mortal Shuriken

Once during your turn, if this Pokémon is in the Active Spot, you may discard a Basic {W} Energy card from your hand in order to use this Ability. Place 6 damage counters on 1 of your opponent's Pokémon.

Water · Water

You may put a {W} Energy attached to this Pokémon into your hand and have this attack do 80 more damage.