Board Thread:Destiny Forum/@comment-5983727-20150814232638/@comment-25916964-20150816032126

SkyrimsLord13 wrote: The name itself is a prediction. The weapon is Thunderlord. The subclass is called Stormcaller.

See it now?

Yeah, I suppose it does. Guess I was looking for a more subtle indication like with Gjallarhorn. So, we've got Gjallarhorn for Sunbreaker, Truth for Nightstalker, and Thunderlord for Stormcaller. Seems like a solid theory.