The Crimson Schemer's Sneer

Increases critical chance by (6/7.2/8.4/9.6/10.8/12)%, and increases damage and critical damage by (2.5/3/3.5/4/4.5/5)% each time you use an Attack skill. Stacks 2 additional times each time an enemy or ally is incapacitated (max 10 stacks)