This is also a very aggressive planeswalker design, so it defends itself fairly poorly you cant simply cast Chandra and remove a threat, a near-and-dear ability for playable walkers
Pinnacle Starcage Alright, now let's be sensible
In this case, Enter the Infinite would draw your whole deck (whichif you can't win at that point, I can't help you), or Jace and Doubling season would combine to let you cast a spell out of everyone's deckincluding that Enter the Infinite that just got shuffled back in
Now, this seems to be all the more problematic for the health of the game considering the ridiculous prices that the MTG x Final Fantasy products are going for
To put it simply, no, will of the council doesnt target
Corpse Explosion: A selective boardwipe for 3 mana at the cost of exiling a body from your graveyard seems like good value to me