Cold Orb(Tome and Blood: A Guidebook to Wizards and Sorcerers)
Level: Sorcerer 4, Wizard 4,
As acid orb, except cold orb deals cold damage.
A creature struck directly takes the orb's damage and is blinded by a shower of ice crystals for 1 round.
A successful Fortitude save reduces damage by half and negates the blindness.