When Pokémon-ex has been Knocked Out, your opponent takes 2 Prize cards.
Wave Veil
Ignore all effects of attacks, including damage, done to Lugia ex while it is on the Bench.
Steam Reverse
If the number of Energy cards attached to your Pokémon in play is less than the number of Energy cards attached to your opponent's Pokémon, you can attach 1 Energy card from your discard pile to 1 of your Pokémon.