Gardevoir & Sylveon-GX

C

Search your deck for up to 2 [Y] Energy cards and attach them to your Benched Pokémon in any way you like. Then, shuffle your deck.

Y · Y · C

Move any number of Energy from your Pokémon to your other Pokémon in any way you like.

Y · Y · Y · +

If this Pokémon has at least 3 extra [Y] 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.)

Weakness: Metal · Resistance: Darkness · Retreat: 2