I'm guessing multicast only hits targets in range. If you midas the nearest creep while rest are out of range at time of cast, which I think Saberrizz did a couple times, presumably multicast won't procc. Right? So cringe.
Hey man, just bumped into your channel, you have a nice gameplay/personality BUT you really need to invest in a new microphone or at least position it better, the heavy breathing into the mic is really obnoxious. Aside from that great vid man! Keep it up