Gardevoir and Sylveon GX 031 055 031/055 (SM9a: Night Unison) - Holofoil

GXAttack: Magical Miracle If this Pokémon 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.)