Dowsing Revolution
Ryu of the Wooden Sword meets a Shaman called Lyserg, who is interested on finding powerful allies. His methods of testing his potential companions, however, aren't the most orthodox, and things get dangerous for the quartet when he puts his Dowsing technique into use.
Aired 09/01/2002EP 27 - Dowsing Revolution

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)