Mega Altaria

Ability: Pixilate

Each of your Pokémon with a Y Energy attached to it does 30 more damage to your opponent's Active Pokémon.

Fayrical Outburst

For each Y Energy attached to your Pokémon, put 6 damage counters on 1 of your opponent's Pokémon. (You can't use more than 1 Forte attack in a game.)