Keksis

Keksis, The Betrayed is a Taken Captain, but resembles an Archon is anatomy. He is encountered in the level 41 Prison of Elders and The Challenge of the Elders. Keksis is equipped with a Arc Shrapnel Launcher, can teleport, and throw darkness bolts that momentarily blinds guardians. In Challenge of the Elders, he is able to summon explosives that can suppress a guardians abilities. The explosive floats in the middle of the arena and the guardians must stand in it and channel its corrupted light to avoid the debuff.