Scepter

A sceptre (or scepter in U.S. English) is a symbolic ornamental staff or wand held in the hand by a ruling monarch as an item of royal or imperial insignia. Sometimes, it could be used for showing a sense of divinity.

Mainstream Smurfs Media
To be expanded.

Hero: The Guardian Smurf stories
The only known case of scepter appearing in the series is during Brainy's reign as King Smurf when Papa Smurf the village in order to collect wrinkleroot which grew on the far side of the mountians.