Rank up 5* 4, asking suggestion

Aye guys. Should i wait little longer or just rank 1-2 champs below? In my main champ indont have any immunities champ as r4 5*
Rank up 5* 4, asking suggestion 6 votes
Ghost rider unduped (will be useful for aq but beside that im not really enjoy using him in other quest)
0%
Ghost unduped (i dont have her synergy) + need time to learn since im not good using her
66%
Omega red unduped
0%
Magik unduped
0%
Wait for others
0%
0
Comments
I take break from aw