Rii ' ke En Rii ' ke En was a Human male Jedi Knight who served the Galactic Republic as a general during the Clone Wars . In 20 BBY , En and the cruiser under his command engaged the Separatist cruiser " Gahenna " over the planet Honoghr . The " Gahenna " was transporting a defoliant toxin , Trihexalophine1138 , which the Separatists intended to use on the planet Naboo . When the Separatist ship crashed on Honoghr , En and a clone trooper under his command traveled to the surface to find the Scientific Instrument Package , which had data on the virus . En tracked the SIP to an ancient Rakata n temple , where the local Noghri had taken it . After infiltrating the temple , En sent a report to Jedi Knight Aayla Secura . However , he and the clone trooper accompanying him were attacked by the Noghri protecting the temple , resulting in both of their deaths . Biography . Rii ' ke En , a Human male , was born during the final decades of the Galactic Republic . He was trained in the ways of the Force by the Jedi Order and eventually attained the rank of Jedi Knight . When the Clone Wars began in 22 BBY , En served the Grand Army of the Republic as a Jedi General . In 20 BBY , En and the cruiser that he commanded fought a Separatist core ship , the " Gahenna " , over the planet Honoghr . The " Gahenna " was transporting the defoliant toxin Trihexalophine1138 for the Separatists ' use against the planet Naboo . When the battle - damaged Confederate ship crashed on the surface of Honoghr , En took one clone trooper with him to locate the Scientific Instrument Package , which contained both evidence pertaining to the virus and proof of the Separatists ' intentions with it . After three days , En and the trooper reached the " Gahenna " crash site and discovered that the native Noghri had taken the SIP when they salvaged the ship . En managed to track the SIP to an ancient Rakata n temple , where the Noghri had taken the package . The Jedi and the clone trooper infiltrated the temple , and En sent a report via comlink to Jedi General Aayla Secura informing her of the SIP ' s location . Secura ordered En to refrain from obtaining the device until a back - up squad reached their location . However , the Noghri guarding the temple were alerted to the presence of En and the clone . Letting Secura know he had been detected , En engaged the attacking Noghri , who had already killed the trooper . Shortly after , En was overwhelmed and killed by the Noghri . Secura managed to eventually complete En ' s mission by recovering the SIP for the Republic , although Honoghr ' s ecosystem was eventually devastated by the Trihexalophine1138 toxin . Personality and traits . The Human male Rii ' ke En wore a set of brown Jedi robes and owned a lightsaber containing a green crystal . He was determined to find the SIP , which would prove the existence of the 1138 virus and the Separatists ' intentions for it . Even after the clone trooper accompanying him was killed , En still fought the Noghri defending the temple until he himself was killed . Powers and abilities . En was sensitive to the Force , and used a lightsaber during battle . However , his skills were not enough to prevent him from being overrun by the Noghri in Honoghr ' s Rakatan temple . Behind the scenes . Rii ' ke En was created by author John Ostrander and drawn by Jan Duursema for the standalone comic book " " , the sixty - eighth issue of the " " comic series , which details the origins of the environmental disaster that transforms Honoghr ' s ecosystem into a biological wasteland , as originally depicted in author Timothy Zahn ' s " " , set in 9 ABY . En also received an entry in " The Complete Star Wars Encyclopedia " .