Pokemon Sun & Moon Base Set Ultra Rare Gumshoos-GX #110

Ability Search the Premises
Once during your turn (before your attack), you may have your opponent reveal their hand.

Attack 1: [3] Headbutt Bounce (100)

Attack 2: [1] Gumshoe Chance GX (10+)
This attack does 50 more damage times the amount of Energy attached to your opponent's Active Pokemon. (You can't use more than 1 GX attack in a game.)