Dang that is a tough question especially because I already have managed to land a lot of my dream EMs.
The two that I am actively looking for are Teacher's Pet and Dodge City. I would also like an Oklahoma just because of the cool layout.
I will mention the rare Canada Dry. Hoping some day Wade make playfields and I can convert my Target Alpha.
The fifth one would rotate on a daily basis. For today it would be Orbit.