Ok... kinda pointless unless its upgraded... I mean reaction timing is still relatively the same since you both are delayed, and the fact that the upgraded only affects your opponent, seems a little OP, I mean this is true precognition in essence, being able to react to a move before it even happens. Also makes it impossible to catch a burrower unless you are using AOE spells, which again all the opponent has to do is not play anything and burrow the stuff before it happens.