Gardevoir & Sylveon GX (Secret)

Fairy Song
Search your deck for up to 2 Fairy Energy cards and attach them to your Benched Pokemon in any way you like. Then, shuffle your deck.

Kaleidostorm (150)
Move any number of Energy from your Pokemon to your other Pokemon in any way you like.

Magical Miracle GX (200)
If this Pokemon has at least 3 extra Fairy Energy attached to it (in addition to this attack's cost), your opponent shuffles their hand into their deck. (You can't use more than 1 GX attack in a game.)