Ello peeps,new to necro and need some advice
In theory your damage should be high enough, but if you need some extra kick you should get some boon-stripping, so use Well of Corruption and/or Corrupt Boon.
Additionally CB gives you a transferable poison. WoC does some extra damage (all crits if you are in DS with Deathly Perception) and it is currently bugged (?) to give 1.2% life force per pulse and hit, and since you have Gluttony it’s about 1.3% for you.
Poison is a really big deal. If you don’t want to swap out anything big because you feel the rest of your build is doing well, then pick up Doom sigils, which give you 60% poison uptime (with 0% condi duration) if you have two of them.
Otherwise we’d need to know your build.