The deck plays well at the higher end of medium power, but does not keep up with optimized high power casual decks. Im a teacher by trade, so lets wrap this article up with a little summary of the main points
If that power was 0 or less, Juri deals no damage
Skrelv, Defector Mite Skrelv, Defector Mite only gives hexproof from a single color at a time, but its still pretty good
Each player may have up to six Pokmon on the playing field at a time: one Active Pokmon and up to five on the bench
If we can get a Hellkite Charger enchanted with a Bear Umbra (and at least seven lands on the battlefield), we can attack with Hellkite Charger, pay seven mana to get another attack step, untap all of our lands with Bear Umbra, and do it all over again until we eventually kill our opponent by attacking an infinite number of times with Hellkite Charger