Osk's Runeblade

Osk's Runeblade is the tentative name of this weapon that Osk has in his collection.

Description
According to Osk, this sword was forged by a runesmith of the Dwarf Kingdom in the Azerlisia Mountains. He states that the rune-engraved blade is about 150 years old.

Appearance
A blade with rune markings along with there being a maker’s mark on the hilt.

Abilities
Osk noted that this weapon is capable of accumulating electricity. He even said a piece of the blade is imbued with a powerful enchantment.

Trivia

 * Ainz considered this sword enchanted with runes to be the most beautiful of all the weapons Osk possessed.
 * During the discussion Osk had with Ainz, he stated that a piece within the weapon is done by Stonenel, a famous artisan.