Is Narrow Diamond getting out of controll? (like 4-4-2 back in the day)

[Irie_Ites]

but it seems that could be not enough mc`s,my dmc with only 3 stars. would it be enough?or better put one more mc with blue arrow instead dmc? and what is the best 3 dc`s or dl,dr,2dc for me?my attackers are good but they r not scoring enough and i dont know why no matter if i play with 2 or 1 st`s
and please advise about orders .TY