That kind of kills it for me.
At least it doesn't completely kill it for you
Look, there are limitations to every trick. The original Card through Window, the old school method, had some major limitations but that didn't stop me from performing it for ten years and killing with it. It was worth the setup.
Frozen has an easy setup and the payoff is out of this world.
When you want to do this do what I do... Just excuse yourself, go to the bathroom, set it up quickly, and then you have plenty of time to do it.