Yu-Gi-Oh! episode 201: "Memoirs of a Pharaoh"
|Chaos, Dark Spirit of|
When the The Sacred Guardians were probing people to find powerful ka, the Dark Spirit of Chaos one was inside a man who had attempted to assassinate the new Pharaoh with a blowgun and was brought to trial before the Guardians. Seto dismissed it as weak and sealed it in a tablet.