"That's not what happened at all!"

This article is about something not canon to either the storyline of the TV show, Ninjago: Masters of Spinjitzu, or the LEGO Movie franchise.

The Obsidian Sword of Fire was one of the Obsidian Weapons used by Kai.


The Obsidian Sword is able to engulf its blade in flames and shoot fireballs at enemies or objects.


Shadow of Ronin

During the Ninjas' quest to defeat Ronin, the Ninja head to the Fire Temple to retrieve the Obsidian Sword of Fire.


  • The Obsidian Sword resembles the Sword of Fire, the difference being the blade and hilt being black to resemble obsidian.


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