Drill Sergeant Sottoh, Westin, and whatever from Dust Brigade quest (currently proc) debuffs turned into nanos and preventable with NSD.
Wistful Apparition everything (If not already, I do not recall. Pretty sure it doesn't)
Pause or temporarily remove flames from Dust Brigade 3 Specialist Rafael Dietmart
Halt anything from Dust Brigade 3 Colonel Christie Wamala.
No slayerdroid healing while running, and/or no boss running while NSD is active on Dust Brigade 3 slayerdroid and top floor boss.
Prevent Corrupted Xan-Len healing (If it does not already, I cannot recall)
Prevent Neretva Chief Virologist nano damage
Delay Notum Bomb by 15s in Neretva X
Prevent NSD proc on Dust Brigade monsters in Neretva and Dust Brigade 3.
Healing from superior commandos (If not already, I've never tried)
Prevent Albtraum keeper stun while active.
These are all fantasy, of course, but would still be nice to see.