It was also the first Pokmon set to introduce reverse holographic cards, featuring an exclusive fireworks foil pattern across the cards background that has never been replicated in any set since
Here's an idea: make a chirstmas edition with ice pokemon, flying pokemon etc
Second, playing ways to make your other cards strong can be totally fine, provided, in most cases, that you don't contort your entire deck around it
In general, the deck seems to be a potpourri of cards aimed at supplying newer players with the arsenal they need to combo out and defeat their opponents in a Commander pod
Whats worse is that Sin cannot be permanently killed, as a summoner needs to sacrifice themselves to create the Final Aeon, a being that can temporarily slay Sin for a few years, before it returns once more