Baas's Wisdom
The Wisdom of Baas, which takes its name from the celebrated Jedi Master Bodo Baas, was a rare crystal that wasn't often implemented when building a lightsaber. When utilized in battle, this crystal bestowed a chilling property, causing a slight case of frostbite to the opponent. A lightsaber that contained the Wisdom of Baas crystal exhibited a distinct dark blue color in its blade.
The Making Of
The Wisdom of Baas was featured in the 2003 video game Star Wars Galaxies, a massively multiplayer online roleplaying game created by Sony Online Entertainment and distributed by LucasArts, before the game shut down on December 15, 2011.