Heroes 5.5 WarGame Edition - Tactical Edition.

Although 5 groups might be a bit too many.

From the perspective of a color mishmash, 5 groups might be too many, but the problem is that I can't find a good way to divide them into 2, 3, or 4 groups.

Added 2 minutes ago

Static/eye-catching/random is difficult. Maybe purple? It will stand out against other colors, which will emphasize the uniqueness of these features.

Yes, I was also thinking about that. I also agree with the other colors.

Blue was chosen after all. Purple turned out to be difficult to read.

Added 2 hours 4 minutes ago

The most colorful unit:


Added 11 minutes ago
Another option for formatting the list of abilities: