The target must succeed on a DC 12 Reflex saving throw or suffer -2 to all attack rolls for one round.
Because all wands require a command word to function, this item cannot be activated if the wielder is magically Silenced.
General Wand Errata: Chargeless wands debuted in 2018. Although we loved seeing more wands being used, we feel that unlimited-use wands are not the ideal path going forward.