PC on Ancient Scythe-quad skin

I have a req12 Ancient quad skinned scythe that is gold and inscribable and i just need to know the price on it.
Current mods:
Enchantments Last 19%
15^50
and Ap 0/19%-need to know price on that..
and Future Mods:
15^50
20/20
+30.

15^50
20/20
Enchantments 20%.

and so on need to know how i can get the most money and what are the best mods to accomplish my goal

never mod stuff up to sell it. it will never get you the full value of the mods. merch the scythe. common/unwanted skin and high req