How should I distribute skill

I just use the normal BD change on my Mo and try out some luck with the normal PSCT and goddamn. Now the question is should I short Bullpen day and take both gold to 6? Or keep last boss low cause I read it’s often nerfed in rank.

I just use the normal BD change on my Mo and try out some luck with the normal PSCT and goddamn. Now the question is should I short Bullpen day and take both gold to 6? Or keep last boss low cause I read it’s often nerfed in rank.