Thx for the effort doing the videos
.
I gathered the numbers if u want to draw a conclusion 
1st Video: Mix build (with hammer)
Sacrament
(Sc1) LR1-> 547 (LR)
(Sc1) LR1+(-40%HP)-> 570 (LR)
(Sc2) LR1-> 577-580 (LR)
(Sc2) LR1+(-40%HP)-> 600 (LR)
(Sc10) LR1-> 810 (LR)
(Sc10) LR1+(-40%HP)-> 885 (LR)
LR1+Sc10-> 1010 (Sc)+982(LR)
LR1+Sc10+(-40%HP) -> 1085 (Sc)+ 1032(LR)
(Sc10) LR2-> 885 (LR) (same dmg as LR1)
LR2+Sc10-> 1037 (LR)
Aspergillum (%dmg Atributte 0?)
(Asp0) Aspl1-> 1015-1050 (Aspl)
(Asp0) Aspl2-> 1020-1065 (Aspl)
(Asp1) Aspl2-> 872-962 (Aspl)
(Asp7) Aspl2-> 1116-1280 (Aspl)
(Asp7) Aspl2+LR2-> 1364-1572(Aspl)+708-885(LR)
(Asp7) Aspl2+LR2+Sc10-> 1526-1800(Aspl)+1085(Sc)+1030 (LR)
2nd Video: Mix build (with hammer)
Aspergillum with %dmg Attribute lvl 34:
(Asp7) Aspl2->1685-1762(Aspl)
3rd Video:
Int (80) build (i think a staff is used instead of a hammer)
(Asp15)Aspl3-> 2515-2929(Aspl)
(Asp15)Aspl3+LR-> 3351 (Aspl)
(Asp15)Aspl3+LR+Sc10-> 3631(Aspl)