Cosmic Orb

 The Cosmic Orb is an item that spawns every 60 seconds with a 1 in 7500 chance (0.01(3)) 

This item gives 5 stands, so it is pretty useful. Turns Vampiric The World to Cosmic Dio.

Turns Shadow The World to Dio The World.

Turns Star Platinum to Jotaro Star Platinum.

Turns Gun to FightSabre. Turns Reaper to Hallow Reaper.

Turns The World High voltage to Deigo The World High Voltage