+12-24% Rending on Enemy Weak Spot Hit for 3.5s. Stacks 5 times.
+1-4 Bleed Stacks on non-Weak Spot Hits.
Critical Hits spend Ammo from your Reserve instead of you current fuel tank.
+5-8% Strength for every 10% of magazine spent during continuous fire. Stacks 5 times.
Momentum/piety can be swapped between. If you find yourself going down drop the keystone modifier and get until death. The gameplay loop is stealth > backstab crit kill for like an extra 10 seconds of CD reduction. Once in combat you can crit to proc invocation of death and when you press stealth the CD will be ticking down while in the window and you can almost get back to back insta stealth