Help advice Scion DPS Tanker Dual wielding sword

Here my pasive skill now



u guys wanna give me advice?..

the skill i use now are:

Flicker Strike and Spectral Throw(with Multiple Projectile) -- for basic enemy
Viper Strike and Dual Strike -- for boss enemy

...

i can do spectral throw for 20 to 25 time in times! bcoz i have Clarity Aura,
and at the same time i leach HP on it..

the problem is am not sure where i should pick pasive skill after this.. can u guys gimme some advice? ty