Mega Clefable ex

Prevent all effects of your opponent's Pokémon's Abilities done to this Pokémon.

You may discard up to 4 Energy cards from your hand, and this attack does 40 more damage for each card you discarded in this way.

Pokémon ex rule: When your Pokémon ex is Knocked Out, your opponent takes 2 Prize cards.

Mega Evolution ex Rule: When your Mega Evolution Pokémon ex is Knocked Out, your opponent takes 3 Prize cards.