u/Big-Dot-8493

Thiazi arranged for his own resurrection by way of the paint, Murray, and Thimble and it's all going down on opening night in front of a massive crowd including the king.

Thiazi had a reason to go into undeath, we just don't know what it is yet.

Bring back dead falconers?

Become a successful experiment where the Taconis failed with occtis and his cousin?

I'm not sure exactly, but I'm definitely feeling it's going down on opening night