Mewtwo ex

Attach up to 2 Basic Psychic Energy cards from your discard pile to your Pokémon in any way you like.

This attack does 30 more damage for each Psychic Energy attached to all of your Pokémon.

Tera: As long as this Pokémon is on your Bench, prevent all damage done to this Pokémon by attacks (both yours and your opponent's).

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