Battle of the Gods
The group reaches a town where many God-class Shamans stop and rest before moving on to Patch Village. While there, they get to see the real power of the X-Laws' Leader, Iron Maiden Jeanne.
Aired 01/05/2002EP 43 - Battle of the Gods

2001
Shaman King
Shamans possess mysterious powers that allow them to commune with gods, spirits, and even the dead…and Manta Oyamada's about to learn all about them, because his class just welcomed a new transfer student: Yoh Asakura, a boy from way off in Izumo…and a shaman in training!
(Source: Kodansha USA)