In one sentence, describe what the following article is about:

Go there and speak with Kimahri and he will hand over this awesome dressphere.

Summary:
Trainer is a very useful dressphere and is very easy to acquire but you must know exactly where you get it. At Chapter 2, visit Kimahri on Mount Gagazet and talk to him twice. When he asks you a question, pick the 2nd choice. Now in chapter 3, there will be a mission on Mount Gagazet.