The main cards.
Chaos Nova: large removal
Mo'arg Artificer: Early game body and a good combo with the decks spell removals.
Skull of Guldan: carddraw and cheap tools to keep the bord harmless and to conquer the bord.
Metamorphosis: Board control and to finnish off your opponent.
Ashtongue: Keep hp high enough to make it into the late game where we'll have supreme cards on our side.
Pit commander: Win condition who will summon our other Pit Commander or Wrathspike Brute/s or Priestess/ess of Fury to demolish the opponents board and finnish them off.
Priestess of Fury: Chip our opponent dead or in range for the board or Metamorphosis to finnish them.
Wrathspike: Stablelize the board from for example many smaller opposing minions. The minion will also weaken many hostiles which is key to making it to the late game.