Arbites
Target receives 1-4 Stack(s) of 10% Damage if already Staggered. Lasts 5s.
5-8% Strength for 4.5s on Kill. Stacks 5 times.
Ranged hits add 1-4 stacks of bleed to enemies.
10% Critical Chance for every 0.3-0.45 second while aiming. Stacks 10 times. Discharges all stacks upon firing.
If you want more boss dps you can run street smarts, target prio and Monstrosity Hunter iso arbites revelatum, rapid movement & soulguilt.
Nades are very good CC against bosses/bulwarks, great for suppression against packs of shooters/gunners/reapers. Also great at securing quick kills against snipers, bursters, trappers and other annoying stuff.