5*, Who should i R3 first?

Hi guys,
can you share with me who i should R3 first. Or should i just wait till a better champ?
I am currently doing act 5.3 and still unable to complete monthly uncollected quest.

can you share with me who i should R3 first. Or should i just wait till a better champ?
I am currently doing act 5.3 and still unable to complete monthly uncollected quest.

1
Comments
And your PI is so low hard to tell if it starts at hood or who
Yes, Hood is R3.
I just got 5* Nebula. is she worth R3?