Should I rank up tigra (awakened), knull or magik??

Dannycorb23

All are 5* rank 2.

I’m on 6.2.5 so I need a power control champ. But who should I focus on first??

Thanks!

Dannycorb23

I should mention I have 5* KP awakened at rank 5

HamoBlamo51

id go knull