12.5-20% Critical Chance for 6s on successful Dodge.
12-24% Rending on Enemy Weak Spot Hit for 3.5s. Stacks 5 times.
5-8% Strength for every 10% of magazine spent during continuous fire. Stacks 5 times.
Gain between 3.5-5% and 14-20% Critical Chance based on current level of peril.
Pretty Standard Bubble Psyker. Stats on the Infernus Staff are correct, you want to roll one with low Warp res, then roll it up till everything is 80 but Cloud Radius, the other stat you sacrifice a bit of, but will roll until its 70+.