2.5-4% Bonus Critical Chance on Chained Hit. Stacks 5 times.
Guaranteed Activated Critical Strike. 15-30s Cooldown.
4.5-6% Close Range damage on Repeated Hit. Stacks 5 times.
1-4 Burn Stack(s) on Critical Hit to a maximum of 3-12 Stack(s).
I know this tree looks wacky, but it's carried me through Damnation comfortably.
To quickly go over the general idea of the build...