If Arbiter of Knollridge enters the battlefield and I am at 4 life and other player is at 3 life and I have a planeswalker at 6 life does everyones life total become 4 or 6?
If Arbiter of Knollridge enters the battlefield and I am at 4 life and other player is at 3 life and I have a planeswalker at 6 life does everyones life total become 4 or 6?
Planeswalkers don't have life, they have loyalty. And they aren't players. So Arbiter of Knollridge doesn't even look at them. In this case, it'll be 4.
Fluttershy is best pony.