The default orb particle effect is not centered properly on the following items:

1. Commanding Rod of the Penitent Nomad (weapon_nomad)
2. Square Sky Staff (squareskystaff_weapon)

On the nomad staff, the particle is slightly above the orb it is supposed to be on.

On the square staff, the orb is far below the orb at the top. It's not even wihin the "head" oft he staff.

Here is a comparison to all other weapons