You have a +3 bonus to attack and damage rolls made with this magic weapon.
This legendary quarterstaff said to be wielded by a monkey king on his journeys around the world. It can change length at the command of it's master up to 60 ft but can only be used as a weapon up to 6 ft. It can also collapse down to a minimum size of 3 inches to be safely stored in pocket or sleeve. Changing the size of the weapon is a bonus action inside combat and if allowed by the DM can be used in reactions to enemy attacks as well.
Proficiency with a Quarterstaff allows you to add your proficiency bonus to the attack roll for any attack you make with it.
This weapon has the following mastery property. To use this property, you must have a feature that lets you use it.
Topple. If you hit a creature with this weapon, you can force the creature to make a Constitution saving throw (DC 8 plus the ability modifier used to make the attack roll and your Proficiency Bonus). On a failed save, the creature has the Prone condition.
Notes: Bonus: Acrobatics, Must roll a charisma check of 15 or higher for the weapon to recognize you as its master and obey you. Once it obeys you no other potential master can override it unless you die., Versatile, Topple