PoE Trickster builds without Penance Brand

I have made a Charged Dash build, here is the PoB link: I am pretty new to making my own builds, so I have probably made a lot of rookie mistakes. Some points: PoB settings have been set to deal damage against Shaper/Guardian; only two utility flasks are also selected as "on" I have tried to just pick average-ish gear, nothing special; I have a good sense of how to modify the rares to make them better, but I am a bit lost as to which uniques would be nice I am not really sure how much damage is needed to kill Shaper. If he has around 20,000,000 HP, th

PoB: So the idea is to go Trickster to make flicker free, and then to go MoM to take advantage of that defensively. I am doing this rather than Terminus Est Crit Flicker because I'm a hipster I guess? I've started every league since Breach with Oro's flicker, and I know it is quite solid for everything up to and including yellow maps, which is all I really need for a league starter anyway. Any suggestions for improving the build? Don't pay too much attention to the gear, I was mostly just playing around with the new "sort by dps"

I've fallen in love with ED the past few leagues and decided to theory craft this build while waiting for incursion to start. My inspiration for it was the instant cast of both contagion/ED as without cast speed this interaction feels pretty bad. Here's the pastebin for the build, imported direction from in-game - Skill gems and links are included in PoB. Bandit rewards is kill all for the 2 points. Unique items are the following: 2 Poet's Pens, 6L "The Perfect Form", Chaos Impresence Amulet, Atziri's Step (+1 frenzy charges not needed, I also prefer th