Crystal Shard 122 - Reverse Holofoil Skyridge - Uncommon Number_RA03-EN073 Card TextWhen your opponent activates

Card TextWhen your opponent activates a Spell Card: They can discard 1 Spell Card to negate this card's effect

except by an Xyz Summon that uses only "Gagaga" monsters as materials

you can send this card from your hand to the Graveyard to negate the activation of the effect and destroy it

Each pack of Duelist Pack: Aster Phoenix contains 6 cards and each box contains 30 packs

also Special Summon that monster (if any)

Crystal Shard 122 - Reverse Holofoil Skyridge - Uncommon Number_RA03-EN073 Card TextWhen your opponent activatesRarityUncommon Card TypeTrainer FormPokmon Tool Evolves from null Rules Attach Crystal Shard to 1 of your Pokmon that doesn't already have a Pokmon Tool attached to it. If that Pokmon is Knocked Out, discard this card. As long as this card is attached to a Pokmon, that Pokmon's type (color) is Colorless. If that Pokmon attacks, discard this card at the end of the turn. ArtistJungo Suzuki