So where are the 7* selectors mentioned ?
The 6-Star Selectors give you the chance to pick up the other Champions that you might be missing for the other Challenges.
So where are the 7* selectors mentioned ? Check the one that gives the deathless piece. It's there.
The 6-Star Selectors give you the chance to pick up the other Champions that you might be missing for the other Challenges. For the people who got em it lowers the reward...