Some question to dark elfs XD

[Dr_Genius]

hi everyone ...

just wanted to know some info about some skills from sk and aw >>

Pain of Shilen
Touch of Shilen
Ghost Walking

do these skills exist on NM or not and if exist .. at what lvl , and r they learnt by forgotten scrolls ?? and if so  .. at what rb do they drop

thnx in advance for those who'll help .... 

[Diver]

Dun work on NM
Lvl81+
Drop from epic raids