He looks like a carnivorous Cheeto, and oh god, now that you mention it, his tiny arms are kind of weird, aren't they
Konami generally tries to maintain competitive balance with the range of new cards it releases - but with a game as complex and high-powered as Yugioh, cards will always emerge that 'warp the meta' and generate bad player feedback
Your deck must follow the commanders color identity, and you cannot include more than one copy of any card except basic lands
At the end of the day, grabbing a Boros Charm or Bolt Bend plus a way to draw cards, ramp, or remove a problem permanent with Reconstruct History is often the floor, and the ceiling is a lot higher
This panel will show you all of the cards you currently have in your deck, Click on a card to remove it from your deck, and double click a card in your collection to add it to the deck
Once its dry, drop a heavy book on it and leave it overnight