You can't have more than 1 ACE SPEC card in your deck.
Attach a Pokémon Tool to 1 of your Pokémon that doesn't already have a Pokémon Tool attached to it.
The Genesect-EX this card is attached to can also use the attack on this card. (You still need the necessary energy to use this attack.)

G Scope This attack does 100 damage to 1 of your opponent's Benched Pokémon. (Don't apply Weakness or Resistance for Benched Pokémon.)
You may play as many Item cards as you like during your turn (before your attack).

• Rarity: Rare Holo
• Type: Trainer
• Number: 93
• Subtype: Item