Floki

 Floki - also known as Floki - the Raven  is a designer and inventor. His nature is very suspicious. It was he who discovered the purpose of of the artifact found in Egypt and recognized its application. He also built the first prototype of the new demons trap.

He can teach you a lot of about the traps and it's features.

He could aslo sell you a trap but he is very suspicious so you will have to get his trust.