From LSWiki

Class: Language Skills

Attribute: Intellect
Pedagogy: Procedural
Practitioner Term: Speaker of Nilasnai
Hidden Skill
Language Sound: Sibilant
Language Difficulty: Slightly Hard
Language Speed: Fast
Language Overlaps:
  Ularu: moderate
  Fromageb: slight
  Thari: slight

The ability to speak and comprehend Nilasnai, a sibilant speech used as a trade language
between various of the races which frequent the outer plane of the Exoma;
slaadi, imps, chaosborn, kedeth, fomori, and so forth.
Its focus on simple sibilants is a concession to ease of use between species which may
have widely varying vocal apparatus.

Notes

Trainers

Imptropolis: Implicated *May Only Train Imps*
Association required:
Crafty Linguists: Janid Suzak Wanders
Guild required:
Hantaka: Hasan Wanders
Quest required