Legacy of Phandelver
A magic staff that can summons spiders.
1-handed melee weapon
Damage: 1d6 + 1d6 poison damage
Staff contains ten charges default that can be used to cast two spells: summon spider (1 charge per cast) or web (2 charges per cast). Staff regains 1d6+4 expended charges at dusk. Upon total depletion of chargers, roll a d20. On a critical failure, the staff disintegrates.