Once during your turn (before your attack), you may search your deck for another Deoxys ex and switch it with Deoxys ex. (Any cards attached to Deoxys ex, damage counters, Special Conditions, and effects on it are now on the new Pokémon.) If you do, put Deoxys ex on top of your deck. Shuffle your deck afterward. You can't use more than 1 Form Change Poké-Power each turn.
Psychic Shield サイコシールド
50
Prevent all effects of attacks, including damage, done to Deoxys ex by your opponent's Pokémon-ex during your opponent's next turn.
Trivia
Origin
The Form Change Poké-Power references the ability of Deoxys to change into multiple formes. This card is based on its Defense Forme, which it takes on in Pokémon LeafGreen.