Psyker
19-25% Impact for 1.5s on Hit. Stacks 5 times.
2.5-4% Bonus Critical Chance on Chained Hit. Stacks 5 times.
5-8% Strength for every 10% of magazine spent during continuous fire. Stacks 5 times.
Direct hits apply 1-4 Stacks of 1% Brittleness for 5s. Stacks 20 times
Wildfire is optional, Wildfire which is good padding to proc Souldrinker on small enemies, you can also put it in a toughness node or battle meditation. I liked wildfire because this build is all about soulblaze. This extra point will not change the effectiveness of the build put it where u want,