Myst after his conversation with the other winter courtiers joined in on the pledge to help the court. He didn't have many real friends or people he could be himself with, so he wasn't going to be alienated for it. He looked around and came to recite the oath, following the lead of his other fellows lost. The court was one if not the only place where he felt comfortable. He stood back up after reciting the oath and headed back into the crowd.