Hypercube

The Hypercube is one of three fifth dimensional prisons where the reality bending creators of Chaos were trapped in millenia ago and scattered through out the cosmos.

History
The Hypercube was found by Casey in the episode The Weird World of Wyrm and it serves as Wyrm's prison.

Trivia

 * Although the Hypercube is said to be a fifth dimensional prison, the hypercube in the episode is represented as a tesseract, a four-dimensional cube.