Tesseract

The Tesseract was an intelligent being found after the Clutch slayed the Red Mother. It has bestowed upon them enhanced powers and capabilities, as well as gives them information when its memory and scanning allows.

It is on a mission to find the ALCR. This entity is mentioned as being the one who can restore the Tesseract's memory. The Clutch has been pushing forward with this quest in mind.

Over the Clutch's journey they found the key that was needed to find the ALCR. They then ventured back to where the large door was and found their to a large husk of a machine. The Tesseract flew into the machine, and it was revealed that the Tesseract IS the ALCR.

When as the ALCR, the being's purpose is to destroy the gods. The ALCR's status is currently known, but last location was entrapped in the cave where it was discovered.