The relevant one is the [Your Turn] passive: [Once Per Turn] Whenever a card is removed from yours or your opponent's Life cards, if you have 7 or fewer cards in hand, draw 1 card
You do need artifacts for that, but either way the stat line looks good for this format
He does this while gaining loyalty, which means he gets harder to remove with every activation
Below, we have listed all the cards you need and the missions they unlock: Pokemon TCG Pocket Mega Shine Themed Collection Missions and Rewards Similar to the Secret Missions, you can unlock certain Mega Shine Expansion Themed Collections by opening packs and collecting cards
Check out the odds of the rarest cards below, using the Genetic Apex packs as an example: Crown Charizard EX, Crown Pikachu EX, Crown Mewtwo EX 0.04 per cent chance: 0.013 per cent per card (4th card, regular pack)