You may have any number of Arceus cards in your deck
Search your deck for up to 3 Basic Energy Cards and attach them to your Pokémon in any way you like. Then, shuffle your deck.
Altered Creation GX
For the rest of the game, your Pokémon's attacks do 30 more damage to your opponent's Active Pokéon (before applying Weakness and Resistance). If this Pokémon has at least 1 extra Energy attached to it (in addition to the attack's cost), when your opponent's Active Pokémon is Knocked Out by damage from those attacks, take 1 more Prize card. You can't use more than 1 GX attack in a game