Talk:Challenge Arena/@comment-66.191.32.161-20151103065743/@comment-26336535-20151103180100

Here's what I've deduced:

People that don't participate in CA or inactive players simply have their Arena or current squad slotted in. That means they can have dupes in their simply by accident.

However, people who do participate in CA have their current CA squad slotted in. Which explains why I ended up fighting a level 300 player with Lunaris lead, Mifune, and Kikuri, with no other units.