Here, the power is ranked by how powerful they are in POT, not whether any of these techniques would have their intended effect in real life.
1. Phoenix of Egypt (Byodoin), Meteor Lob (Niou, in a dream)
As far as I can tell, both shots involve hitting the ball really really high.
This is a thread to discuss anything from Prince of Tennis that could be logically performed in real life Table Tennis.
This is since this sort of discussion occurs time and time again, thought there should be a place for it now.
Prince of Tennis shots possible in Ping Pong: