Platform, device version and operating system:
Screenshot or image:
What you were expecting to happen, and what actually happened:
The first image is what @Eldor saw when he battled me in PvP, the 2nd image is what I actually have set on PvP defense. A number of folks on discord have noticed Lance Knight appearing in the 4th slot of PvP teams, not just the gnomes; here is another example:
How often does this happen? When did it begin happening?
Inconsistently, no pattern that I can notice.
Steps to make it happen again