Zhast Breaker of Men

Reveal your opponents hand and top card on their deck, summon one cultist token.
{u}{b}{t} place one doom counter on any cultist token you control
(nightmare) - if you can remove 4 doom counters from anywhere play this card for free from your graveyard.
if you can remove 10 doom counters from anywhere exile this card then summon a 10/10 atrocity token.