Okay what i have found is this basically on humans with their new (seems buggy to me, passive enemy finding abilitie , and the show the nameplates option you can basically see every enemy before the match even starts, confirmed working on hunter pets and opponents entering arena.
screenshots because without them its lame:
have fun with this not that a pally needs it because them asses are damn op but nize anyway.
btw i loove mmowned.