Which 7*s should I focus on to rank 3 for Valiant?

KiDSpaZZy

I’ve already explored all acts, I just need 3 7* rank 3’s

KiDSpaZZy

Shang Chi is rank 2 btw, my only rank 2 7* so far.

Nemesis_17

You only need two rank 3s for valiant. I would probably do red skull and Titania

SirGamesBond

Photon and red skull.