When Pokémon-ex has been Knocked Out, your opponent takes 2 Prize cards.
Golden Wing
If Ho-Oh ex would be Knocked Out by damage from an opponent's attack, you may move up to 2 Energy attached to Ho-Oh ex to your Pokémon in any way you like.
Rainbow
Does 10 damage plus 20 more damage for each type of basic Energy card attached to Ho-Oh ex.