Unown G

Poke-POWERGUARD

Once during your turn (before your attack), if Unown G is on your Bench, you may discard all cards attached to Unown G and attach Unown G to 1 of your Pokémon as a Pokémon Tool card. As long as Unown G is attached to a Pokémon, prevent all effects of attacks, excluding damage, done to that Pokémon.

Hidden Power50

If Unown G has any damage counters on it, this attack's base damage is 10.