Hiya Corrupted Force.
Just letting you know the Void trader will be coming in 2 days 11 hours which works out o be late Friday night Saturday morning about 4 am Saturday i believe.
If you want to know actual time go to this web site and look down at area that says.
Void Traders (WIP)
Baro Ki'Teer - Larunda Relay (Mercury) Start: 02d 11h 07m 24s
and it looks like the new weapon is a Prisma Grakata you can see the weapon if you go to the codex and you will see it there.
Cheers WarHeroman