Magcargo

When you play Magcargo from your hand to evolve your Active Pokémon, you may discard the top 3 cards of your deck and then shuffle 3 basic energy cards from your discard pile into your deck. If you do, your opponent must do the same.

You may discard a or basic Energy card attached to Magcargo. If you discard a Energy card in this way, the Defending Pokémon is now Burned. If you discard a Energy card in this way, this attack does 40 damage plus 20 more damage.