It is really just to remove waggle. But $30 is way too much.
Also, how the hell would we use nuchucks in games with that thing attached?
Kimi wa ne tashika ni ano toki watashi no soba ni ita
Itsudatte itsudatte itsudatte
Sugu yoko de waratteita
Nakushitemo torimodosu kimi wo
I will never leave you