The meteorite technique. Simply because it can be places in a way in which he has time to escape.
A fair number of the Fourth Division managed to escape the devastation by being out of the blast radius. With that thought Madara can simply place the meteor to hit in a location that will harm his enemy, but allow him to be able to escape the blast radius or damage it would cause.
tthe meteor you will die very easily and its for sure while the gates you might not even kill the person and the rasenshuriken is strong but it isnt gonna kill a strong opponent