All evidence from the search and seizure is rendered inadmissible as evidence because it is "Fruit of the Poisonous Tree" from an illegal search and seizure based on long-settled law.
They'll try it anyway since they figure that have nothing to lose.
Trump should counter with charging them with an illegal search and seizure and probably go after them in a civil suit as well.
Everything from the Mueller probe was fruit from a poisonous tree, and plenty of people still went to prison.
In a perfect world, yes! The rat judicial system is horribly corrupt as well.