The Investigation skill is used during the Swords of Destiny Timeline to gather evidence. This skill is new, as of LU32. * You gain the skill either * after completeing a task for Berlok in the A Crusade to Faydwer quest * you buy it from Juulika McDarid in Teren's Grasp at for 8p 75g You may also aquire access to this skill while on certain as of LU42.