When i get the matts who should i rank up as 5* to rank 3 and 4

ElementalBash

So i have an Iron man infinity war at rank 3 just missing iso-8 and cats to rank4 is he worth it? also mordo, cable only if duped, and luke cage. thoughts. Thank you for your time.

Lvernon15

I’d say if you have stealth spidey or need a defender imiw, if not like cage