Houndoom (H11/H32) [Aquapolis]

[1R] Fireworks (30)
Flip a coin. If tails, discard 1 Fire Energy card attached to Houndoom.

[2D] Dark Impact (40)
Until the end of your opponent's next turn, the Defending Pokemon can't use any Poke-Powers. (Benching or evolving it ends this effect.)