Nox, the unhinged

indestructible, ward 2
when Nox, the unhinged enters the battlefield create a artifact token called "box" and put a phylactery counter on it. Until the box token with the counter is on the battlefield Nox, the unhinged will regenerate when exiled or destroyed.
When Nox, the unhinged enters the battlefield choose two:
• kill all of target opponent's creatures
•return up two target creatures from a graveyard
•exile all opponents graveyards
{bull}opponents discard half their hand ro