The Technocrat
In Cadmus Ridge, locate and shut down the Vex conflux created by Praksis.
Ghost is now able to locate Praksis's latest experiment. He has created an artificial Vex conflux to lure and trap the Vex. If you disrupt his experiment, Praksis might show himself.
"Eliksni once made marvels to rival your Golden Age. When you fight them, you do not just fight scavengers… but inventors. Creators. Architects." —Variks the Loyal