Guardian Soul

Guardian Soul is a keyblade from Kingdom Hearts II. Given to Sora by Auron after defeating Hades and restoring Auron's will. Its name comes from Auron being a Guardian in Final Fantasy X.

Appearance
The blade is similar to Aurons strongest weapon in Fina Fantasy X, the Masamune. The hilt guard is a strange face while the key chain is Aurons jug that he has in Final Fantasy X.