High total HP and a 150-damage attack that pulls 3 Energy cards from your deck is good - but the GX special ability Altered Creation proved utterly meta-changing, allowing you to permanently upgrade the attack damage of all Pokmon on your side by 30 for the rest of the game - and take two prize cards instead of one whenever one of those Pokmon KOs one of your opponent's
Pokemon featured in the set include fan-favorites such as Dark Weezing, Dark Dragonair, Dark Golbat, Dark Arbok, and Dark Charizard
Play continues until all the cards have been played, at which point you assess how you did based on the goals uncovered at the beginning of the game
Why did the chicken cross the plain
Plasma Magnum essentially turns the decks gimmick on, making all Monsters EARTH
You will still have to get verification from a professional