Obsidian sword

The obsidian sword crafted from obsidian appears in the  Savage Empire.

Description
This 'chief' amongst weapons, crafted by the Nahuatla Tribe, is the most powerful primitive melee weapon found in the land of Eodon.

Trivia

 * Ten of these swords are required to satisfy the chief of the Yolaru Tribe. They were also obtainable from Atlipacta, the Nahuatla Tribe armourer, in trade for 3 emeralds each.