Step 1: Play Nzoth late game, then the Priest will spent his turn to clear board
Step 2: the board is empty now. Alex his face
Step 3: The Priest has to do 2 thing now in order not to lose: Kill Alex, and put enough minions on board which total hp+ his health > 30. If he fails to do this, C'Thun and you win.
In this expansion, there is a clear path:
Step 1: Play Nzoth late game, then the Priest will spent his turn to clear board
Step 2: the board is empty now. Alex his face
Step 3: The Priest has to do 2 thing now in order not to lose: Kill Alex, and put enough minions on board which total hp+ his health > 30. If he fails to do this, C'Thun and you win.
Unless you are willing playing aggro warrior, any slower archtype of Warrior unfavored vs Priest in most of HS history