Critical build
Art of Assassination: 15 (EachLv, Crit DMG +2%)
Art of Insight: 15 (Each Lv, Crit Rate +1%)
Opportunist: 10 (Each Lv, LCK +1%)
Extra note: With Engineer's Certificate "Turbine Dynamics I & II", total Crit Rate will add up to 26%. Art of Assassination is explained since you have a good amount of Crit Rate. Opportunist for more Crit Rates. [b]