#1 Not much, you can get the Spellchan by enhancing, but still it is a 2 handed weapon
#2 At least 1m+, it is good for low spawn cleaning
#3 100k
#4 Not much
#5 100k
#6 I would say 100k if it is to be imbued, but maybe more if there is a particular usage for the Self Repair 7 I can't think of
#7 Maybe 1m
#8 Maybe 1m
#9 Maybe 1m
#10 Maybe 2m
#11 Several millions
#12 Several millions
#13 Many millions
#14 Several millions
#15 Several millions
#16 Several millions
#17 Several millions
#18 10m
#19 2m