mtg card storage solutions Magic: the Gathering Box With Laser-cut Tray & Dividers. : 4 Steps MTG Card Storage: Upcycled Apothecary

You can't attack or block with a Planeswalker, but they're also not affected by summoning sickness and can use their Loyalty abilities as soon as they enter the battlefield

Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) If the target creature is an illegal target as Persistent Constrictor's first ability tries to resolve, it won't resolve and none of its effects will happen

It is interesting and versatile and yet still reasonably fair

Its a subtle fluctuation but when the prices are as close as these Mox tend to be, any change is worth noting

Most of the Jeskai Tempo decks only play two copies of Sarkhan, the Dragonspeaker as their planeswalker with the occasional deck playing one or two copies of Chandra, Pyromaster along with Sarkhan