Forretress ex

Once during your turn, you may search your deck for up to 5 Basic Grass Energy cards and attach them to your Pokémon in any way you like. Then, shuffle your deck. If you searched your deck in this way, this Pokémon is Knocked Out.

During your opponent's next turn, this Pokémon takes 30 less damage from attacks (after applying Weakness and Resistance).

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.