Yea knocked out by highly powerful beings that could shatter the planet with the same hand but not by a guardian who uses guns. I still believe Atheon would be the toughest since he could literally I.T past all mini bosses straight to Atheon and rip him apart before it gets a chance to see the right goku and not just an after image. He is a mammal but a mammal with the durability that destiny knows nothing about in their mammals