lvl 12 necro spells
 

According to the wiki, the lvl 12 necro spells
Scent of Dusk and Leach should be on a vendor
in Ak'Anon.

I've heard they can be found in freeport, but that is quite a
journey for a lvl 12 necro just to pick up 2 spells :)

Fixed, pending update.