It's more than rivalry. It's more than Ash and Gary from Pokemon.
It's more than
Ryu and Ken from Street Fighter.
It's an aggressive clashing of eternal friends in a competition which could nearly destroy the world but because of overusing it, the world is now used to
get destroyed everytime so it takes less time to get back to the original form.
Top
notch rivalry in brutal ultra deluxe.
Opponent, competitor or such pussy
words can't describe the Überness of this new word.