I already said that Season of the Chosen was on the right track before yesterday, but the arrival of this new fantastic quest and weapon have only served to reinforce that. Destiny is a franchise ...

This quest tasks you with playing ritual activities in Destiny 2—Vanguard Ops, Crucible, and Gambit. Exotic missions complete Xenology the fastest, including The Whisper and Zero Hour.

I went through and found all the weapons that have yet to arrive in Destiny 2 from Destiny 1 ... possibly in some sort of Zero Hour-like quest. Vex Mythoclast (Fusion Rifle) – Another one ...