Return Fire currently works with bullet lifesteal, in that if you activate Return Fire the reflected bullets heal you based on your own lifesteal. But the bullets do not proc things like Point Blank's slow or Siphon Bullets health steal.
It seems like it would make the item a lot more...
Arcane Surge only increases the duration of the burrowed time, and does not increase the DPS or duration of the spin attack - despite listing that it will when hovered.
Probably has to do with the two part nature of the move, and the surge getting consumed by the first part without extending...
Pressing escape did not do anything in my last game, no options/settings select menu at all. MatchID 30430974 if it helps.
I suspect it is because I was in the build browser in the home screen when matchmaking popped but not sure.
Occasionally I will have periods of intense stuttering, only playing MnK, while my internet is fine. Frames go down to 1 FPS or so and the sound stutters in time with the frames. Some of the time the stuttering goes away after using Scorn, only for it to resume stuttering once Scorn is off...