v itz ▁and ▁the ▁other ▁loyal ists ▁after ▁he ▁dec ap it ates ▁Chap lain ▁Ch arm os ian . ▁Using ▁Ch arm os ian ' s ▁hel met ▁vo x , ▁Lu cius ▁contacts ▁E id ol on ▁and ▁offers ▁to ▁bet ray ▁the ▁loyal ists ▁in ▁exchange ▁for ▁his ▁accept ance ▁back ▁into ▁the ▁Leg ion . ▁After ▁he ▁convin ces ▁Sol omon ▁Dem eter ▁to ▁kill ▁the ▁other ▁loyal ists ▁is ▁his ▁sector , ▁Lord ▁Commander ▁E id ol on ▁pen etr ates ▁the ▁def enses ▁of ▁the ▁loyal ist ▁Emperor ' s ▁Children . ▁However , ▁E id ol on ▁under est im ates ▁the ▁loyal ists ▁under ▁the ▁command ▁of ▁Sa ul ▁Tar v itz ▁and ▁is ▁forced ▁to ▁retre at , ▁taking ▁Lu cius ▁with ▁him . ▁Lu cius ▁later ▁receives ▁the ▁La er ▁sword ▁from ▁Ful gr im , ▁or ▁the ▁demon ▁who ▁is ▁possess ing ▁Ful gr im ▁after ▁the ▁Dro ps ite ▁Mass acre . ▁He ▁recogn izes ▁Lu cius ▁as ▁being ▁" touch ed " ▁by ▁S la an esh . ▁Post - H eres y ▁Lu cius ▁is ▁known ▁as ▁a ▁Champion ▁of ▁S la an esh , ▁being ▁nearly ▁un kill able ▁in ▁single ▁combat . ▁If ▁Lu cius ▁is ▁somehow ▁defeated , ▁he ▁is ▁always ▁res ur rect ed . ▁If ▁the ▁person ▁who ▁killed ▁Lu cius ▁takes ▁any ▁pleasure ▁in ▁defe ating ▁Lu cius , ▁they ▁become ▁possessed ▁by ▁the ▁spirit ▁of ▁Lu cius , ▁before ▁eventually ▁turning ▁into