Here is the List of Legendary Ärm Made by me. These go under the category of Sacred Ärm they can only be found given or taken:

Audhulma
Powerful Sword
Owner: None

Shield of Sages
Powerful defensive Ärm
Owner: Yoshima

Gates of Destruction
Dimension Ärm sends opponent into a giant battlefield
Owner: None

Anubis
Guardian Ärm egyptian god
Owner: None

Lance of Light
Lance with powerful Light attacks
Owner: Yoshima

Gauntlents of Reginleif
Gauntlents with powerful Dark attacks
Owner: "King"

Nature Spear
Powerful nature moves
Owner: None

Boots of the Gods
Makes user very fast
Owner: None