The main thing that makes it stand out to me is that it can counter activated and triggered abilities, which is a very rare effect that can leave an unexpecting opponent wide open to reprisal
Once you reach the next tier, you cant be demoted until the season resets the following month
Youd happily pay the extra mana to tack on all of Stoneforge Mystics benefits: this Kor artificer is a body on board, and an activated ability that can cheat equipment into play
Once it's on the field, it becomes repeatable land destruction so long as you have three mana to pay and it can tap
Though you need two Cross Switcher cards to play simultaneously, itll swap your opponents active Pokmon with one on their Bench (removing the problematic card thats causing the status condition) and at the same time, you can do the same with your own Pokmon, thus curing your active Pokmon of their negative status effect
The creature that entered deals damage equal to its current power to the targeted permanent or player