Slow cold

Slow cold was a spell devised by Nerren Prentiyuel before his time as the Magister.

Effects
The spell allowed for merchants to ship large quantities of chilled foodstuffs without spoilage, presumably by cooling down the food.

History
The spell was developed by Nerren Prentiyuel prior to. He made a fortune from it; it was both lost and superseded by the 14 century DR.