Before Start:: The Exception renders him immune to 相手
Before Start:: The Exception bypasses 相手's abilities
1st Initiative: The Exception overrides 相手's abilities
The Exception: 自分 alone has the ability to defeat ALL
True Exception: Immune (相手's words/actions are useless)
The Exception always activates first—or rather, it's passive across all existence & time
What it does is simple: It overrides all powers, even omnipotence, & allows 自分 to meaningfully dmg 相手 regardless of any logic while remaining unassailable himself
He has thematic advantage through his humility & joke-character status, transcending 相手 at the end in a plot twist where 相手's last action fails