>>29766386That depends on how it works. If it still gets to attack on the turn the ability gets activated, then it can be useful. Otherwise it actually gives the opponent an advantage by completely denying you a turn.
Sure, you can get a (non-stabbed, recently nerfed) Sucker Punch or a Water Jet/First Impressions but nothing too good there.
The best use one could get out of this is using it to scout the oponnent and then putting on the field someone who can actually get the job done.