Dark Clamp

The Defending Pokémon can't retreat during your opponent's next turn.

Double Swing

Flip 2 coins. This attack does 60 damage times the number of heads.

Flip a coin. If heads, discard an Energy attached to the Defending Pokémon.

Choose 1 of the Defending Pokémon's attacks. That Pokémon can't use that attack during your opponent's next turn.

Crosshatch Holo Pokémon League (March 2012)

Flip a coin. If heads, discard an Energy attached to your opponent's Active Pokémon.

Discard the top 3 cards of your opponent's deck.

Discard a random card from your opponent's hand.

Flip a coin. If heads, discard an Energy from your opponent's Active Pokémon.

If your opponent has exactly 1 Prize card remaining, this attack does 90 more damage.