SkillBuild

Get 3rd first to trade on the line, upgrade it with 1 skill point
Then get Flight (2nd) and Stake (1st), but don't use skill points - save them for the ult
Once you get it, get lvl 1 and lvl 2, and then wait to max it out
Max Flight (2nd) then
After it, max Stake (1st) and lastly max Crow (3rd)
3-4-4-4-2-2-2-1-1-1-3-3

Laning Items

Buy Ammo Scavenger ONLY if the enemy laner is weak, and you have you LastHits (judge by the 1st-2nd trooper waves)

Optional MidGame

Buy Fortitude if your team wins, and you can farm around the map

Late Game

Surge of power on ult, as well as Superior Cooldown

Mobility + moving

Optional
You can buy it mid game and later.

Vindicta Build Description

Get 3rd first to trade on the line, upgrade it with 1 skill point. Then get Flight (2nd) and Stake (1st), but don't use skill points - save them for the ult. Once you get it, get lvl 1 and lvl 2, and then wait to max it out. Max Flight (2nd) then. After it, max Stake (1st) and lastly max Crow (3rd). 3-4-4-4-2-2-2-1-1-1-3-3