The Universal Weapon was first introduced in the Fantastic Four comic, used by Ronan. Ronan also wields the most powerful of the Universal Weapons.
All Universal Weapons have a failsafe. A Universal Weapon can only be used by a Kree public accuser that is clad in his cybernetic armor, all unauthorized users will be shocked.
This weapon allows the person wielding it to fire blasts of energy, create fields of energy, and grants flight. This weapon also allows public accusers to harness cosmic energy for a host of different effects such as matter absorption and manipulation, energy absorption and manipulation.