Yveltal XY06 - Holofoil Jumbo Cards - Promo Number_LODT-EN044 you can place 1 "Crystal

you can place 1 "Crystal Beast" monster from your hand

Colorless Mass Explosion (20×) Does 20 damage times the total number of Koffings

if you do everything required in order to play that card (like discarding cards)

your opponent can't attach any Energy cards from his or her hand to the Active Pokémon during his or her next turn

if you have basic Energy cards in your discard pile

Yveltal XY06 - Holofoil Jumbo Cards - Promo Number_LODT-EN044 you can place 1 "CrystalRarityPromo Hit Points130 HP Darkness Oblivion Wing (30) Attach a Darkness Energy card from your discard pile to 1 of your Benched Pokmon. Colorless,Darkness,Darkness Darkness Blade (100) Flip a coin. If tails, this Pokmon can't attack during your next turn. Weakness Lightning 2 Resistance Fighting 20