Unseen wagon

Unseen wagon was a spell devised by Kurtal. It was lost as of the late 14 century DR.

Effects
The spell was akin to Tenser's floating disk, except it had vertical sides, was waterproof and so could store liquids, and the contents were made invisible.

History
The spell was developed by Kurtal. It was both lost and superseded by the 14 century DR.