PoE Lioneye's Vision, Critical builds

Hi all, I wanted to give the 3.15 CoC builds a try and figured I'd make a hipster/meme build. SST is currently extremely easy to get a VERY high crit chance using an ES shield with seething fury. Similarly, Ice Spear doesn't require a particularly large investment into crit for nearly maximum crit. Build is not fully optimized. SST can crit a LOT of times with a single throw due to SST chaining. Lioneye's armor is used for the 7th socket for more damage. Deadeye for more chaining/projectiles/mark effectiveness. The build clears fine, but boss damage is rather pitiful (as SST only crits once