Use this build in-game
Build ID: 718200 - copy and import it in the Deadlock shop
veilwalker invis -> rend + mark -> stall the trade until rend is back up -> mark tp -> rend, you will usually lose fights if you just stand there and left click the other guy without a huge lead AP depends heavily on game, max Rend vs. max Mark, 1 and 2 points in Bloodscent/Ult timing, and max Ult vs. max Bloodscent are all dependent on the game/situation you are in
Recommended ability leveling order for this build