Rattenking

Ability: Dark Devotion

Your Pokémon take 70 less damage per Energy attached. When your Pokémon is attacked, you may attach 3 Energy from your hand or discard pile, then switch the Defending Pokémon with a benched Pokémon.

Tempting Offer • 180

You may add a card from deck into your hand. Shuffle afterwards.

Ceaseless Fang • 320

For the rest of the game, deal 50 damage whenever an opposing Pokémon becomes an Active Pokémon.