Which should i rank up to rank 2?

I want to rank up either goldpool, omega red, kang or kamala khan but idk which one is best i am act 5.2.5 and i wanna be uncollected pls help

Comments

Honestly, i would rank up Daredevil H.K. or Civil Warrior. If not just hold materials.

4-Star max sufficient to obtain Uncollected.

Awaken that blade and he will help you more than the 6 stars