Wand of Wonder
Wand, rare, requires attunement by a spellcaster · 2014 rules, SRD 5.1
7 charges (regain 1d6+1). Action: 1 charge, choose a target within 120 ft and roll d100 for a random effect (fireball, lightning, butterflies, grass, gems, stinking cloud...).
Also in the 2024 rules (SRD 5.2).