You can't have more than 1 cards with the same name in your deck. If a card would go in the discard pile, put it in the Lost Zone instead.
Tapu Koko
130 HP
You can only have 1 Prism Star Card of the same name per Deck
Dance of the Ancients
Once during your turn (before your attack), if this Pokémon is on your benchyou may choose 2 of your Benched Pokémon and attach a Energy card from your discard pile to each of them. If you do, discard all cards from this Pokémon and put it in the Lost Zone
cards with the same name in your deck. If a 
x2
-20
