We know Viper's Ascended Rings drop in Raids, and the Mordrem Loop amulet can have Viper's stats, but are there any Ascended Accessories or Backpacks with Viper's stats in the game? :
How to get Ascended Vipers trinkets without Bloodstone Fen or Ember Bay.. : r/Guildwars2
Guild Wars 2: Viper and Marauder gear now tradeable, among other sets