Should I rank 4 4* Morning star?

NIOBBB

I have 5* rank2 Hawkeye (unduped)
4* rank 4 gwenpool (unduped)
4* rank 4 unduped (getting generic awakening gem soon) doctor voodoo
4* rank 4 Majik (unduped)
4* rank 3 hulk (duped signature 6)

Mitchell35

Get hulk up there too but ms is a great addition for great questing and defense