How to transfer a VFX of one weapon to another?

[lipee3]

I want my apostate courage staff (back of ferelden)

has the VFX effect of the Cursed Tree Barnstokkr staff 1

http://www.nexusmods.com/dragonage/mods/1579/?

of course, for my use only

but I do not know how to do this, can someone tell me? I learn fast, I just do not know where to start

PS: if I have posted the topic in the wrong place please let me know

Edited March 17, 2014 by lipee3