Mop

The Mop is Crono's weakest weapon, basically a joke weapon, in. The mop is obtained by charming a Nu. It has an attack power of 1.

Dimensional Adventure Numa Monjar
The Nu and Mamo believed they could recruit Fiends into their gang by offering free mops. They were proven wrong and ended up playing the Drinking Contest Game in Leene Square to win a Golden Shovel and offer that as incentive instead.