686 Ebullient Prism (Earth-4001)

"Greetings! I am the Monitor of Line Installation 1-4. I am 686 Ebulient Prism. My function is to collect and inspect any and all specimens captured within this sector for evidence of immunity to infestation by the Flood. I require your assistance."

686 Ebullient Prism was a Forerunner A.I. construct, and the Monitor of Line Installation 1-4. Prism's functions included collecting and inspecting any specimens captured for evidence of immunity to infestation by the Flood. Assistance from the specimen when inspecting was not required to be voluntary according to protocol.

History
The history of 686 Ebullient Prism is the same as his mainstream counterpart up until the end of the Human-Covenant War in March 2553.

Personality
Unlike most monitors, Ebullient Prism has a much more hostile demeanor shown by his sadistic pleasure in vivisecting his prisoners.

Trivia

 * 686 Ebullient Prism shares many similarities with 343 Guilty Spark, the Monitor of Installation 04.
 * "686" is double "343."
 * Like Guilty Spark, Ebullient Prism has no regard for a being's consent to inspection.
 * After being severely damaged by Reff using a Sentinel beam, Ebullient Prism quoted Guilty Spark; "My eye! Do you mean to blind me?" in a similar situation.