Excalibur Sword 3D model

Excalibur from the anime Fate.

Divine Weapon, the highest of the holy swords, the strongest holy sword, the perfect weapon forged by the gods.

It was guarded by the creatures of the planet, the Fairies, before the Lady of the Lake temporarily gave it to Arturia in exchange for the broken Caliburn, and with her death, Excalibur returned to the lake again.