I also dont know that a Standard format that allowed all of these cards would be good idea, and I dont know if things would be better if some part of the designed process changed to account for this, and whether thats good or possible
You can auction off your card to the highest bigger, or you can price it based on what other similar cards have sold for
Defensively this is better than the other green planeswalkers with the fight mechanic and the token generation combined
If they halted just after original pre-release ended, they will probably start selling Build & Battle Boxes again if they still have any on hand
If you want to frustrate your opponent by denying their best moves and slowly winning the game, this is the deck to purchase first
The Aura and Equipment available in the deck are great too, possessing most of the commonly played ones