Broom of flying Cursed
This broom appears as any other magical or mundane broom.
Liber Mysterium
The Netbook of Witches and WarlocksBy Timothy S. Brannan and The Netbook of Witches and Warlocks Team
That is until a witch (no other class) attempts to ride it. The broom then takes off in any random direction at top speed as per a broom of flying. The only way to stop it is to cast a remove curse. If the witch riding attempts to cast she is under normal restrictions to cast while mounted plus an extra -2 to cast.
Caster Level 9th ; Craft Wondrous Item, bestow curse, overland flight, permanency; Market Price 7,000 gp; Weight 3 lb.