I know it would be quite mana intensive, but picture this: You discard ChameleonChameleon, you copy it, thanks to HashatonHashaton's ability and you later cast the original ChameleonChameleon from your graveyard for its mayhem cost
This spells disaster for cards like Charizard EX (especially with the Genetic Apex variant going wild with Flame Patch), Stoke Charizard EX, OHKOs non-Caped Giratina EX, and, in general, punishes any card that collects a lot of Energy
It cares about making sure your opponent has absolutely nothing useful to play
Just for fun, add in a heavy retreat cost of four Energy cards to finish off one of the biggest disasters of the sixth generation of the Pokmon TCG
Pokmon Prime differ to other variant Pokmon in that they have no specific ruling or mechanic affecting their use: they are regularly classified as either Basic Pokmon, Stage 1 Pokmon or Stage 2 Pokmon and retain their regular names