If the Pokémon this card is attached to has the Air Slash attack, it can use the GX attack on this card. (You still need the necessary Energy to use this attack.)

{C}{C}{C}{C} → Speeding Skystrike-GX : 180
Prevent all effects of attacks, including damage, done to this Pokémon during your opponent’s next turn. (You can’t use more than 1 GX attack in a game.)