[Anon] Idoneth Deepkin: Won't let me reinforce this unit

[NewRecruitAnon]

Problem:
Won't let me reinforce this unit

Expected:
I should be able to reinforce but since I can only have one champ and there's no option to add a non musician/champ/standard bearer. I can only add 5 models to the unit

List: https://www.newrecruit.eu/app/list/4wuBd
Unit: Akhelian Ishlaen Guard, id: b8aa-232f-d530-85a6

[exaegrum]

split one model into a different stack