Azathoth, The Nuclear Chaos

Slumber 8 (This creature enters the battlefield with
8 Sleep counters on it. As long as it has at least one
counter on it, this creature can't attack or block. At
the beginning of your upkeep, remove a sleep counter.)
Whenever the last counter is removed from
Azathoth, exile all other permanents and all
graveyards and all players discard their hands.
{1}, exile target permanent you controll: choose
one: remove a sleep counter from this creature;
or put a sleep counter on this creatu