More likely, a lower court shoots it down, and there’s no basis for an appeals court to do anything different. They tweak it and try again. That one also fails. Try again.
Eventually, they get something that threads the needle. This is how the “Muslim ban” went.
There are two other factors at work:
Even if we assume they’re just going to bypass the usual ladder up the federal court system, they can’t do that on everything just as a practical matter.