I ran the side quest 3 times already and I thought I was crazy the first 2 runs where I prepared a team according to the enemy classes in the map preview, but when I started the quest some of the classes were different (first run I prepared for a mystic final boss and it ended up being Green Goblin). 3rd run I remembered to take a pic of the map preview and then the actual map when I start the quest. As you can see below there should be a mystic champ where Sam Wilson is.
