It's the only Eevee (not Eeveelution) SIR in the set, making it unique
You just get to reap the delicious benefits, which are in your favor, of course
Prismari Command Prismari Command is one of MTG's best commands, similar in function to Kolaghan's Command when you snipe an artifact and tack on an extra mode
Anticipating the enthusiasm, the company intentionally omitted #106 to keep them buying
It costs only 4 mana, it can go into every deck that has a commander with a relevant trigger (which they often do), and if you build a typal strategy, this artifact creature can help you even further
Just like how those clamouring for Hogaak, Arisen Necropolis or Faithless Looting to get banned in Modern a couple of months ago should have been registering the deck all along, if you want to win and genuinely believe a card needs banning in Pioneer, then you should be playing it and trying to break it