The Cypher

"What the fuck did you do to me? Tell me!"

- SPARTAN-013

"I Bonded you, mentally and physically, to the Cypher."

- Grimnir

"Why me?!"

- SPARTAN-013

"To stop her, the one who hungers."

The Cypher is a Precursor artefact of unknown origins and unknown use, formerly in the hands of the Necros but now in possession of Ajax-013.