Reddit user TheArkship has posted some pictures of new costumes found on the PTR.
Some of them will be available during the Halloween Event while others will probably be available for Drop #3.
Halloween Event Costumes
Note that ‘Shades Eve : The Angel‘ costume comes with blond hair.
New Dungeon « The Ultimate Protogames » Costumes
« The Ultimate Protogame » is a new dungeon that will be released after drop #3.
Prestige Vendor Costumes
The Black Hood costume is Exile only while The EYE costume is Dominion only.
Both will be purchasable from the prestige vendor for 4500-5000 prestige for the entire set.
Update : Check the Black Hood costume on Youtube.
Unknown Source Costumes
Three new dyes will also be available with the Halloween event :
- Shades Eve Purple
- Shades Eve Orange
- Shades Eve Black
Source : Reddit