Wondrous Item, artifact (requires attunement by a May only be used by creatures with horns.)
Horn bands designed to be worn on a horn of a level 5 or higher Teifling engraved with the symbol of the mist devils.
Wearer gains the ability to cast Fog Cloud at 1 charge per spell level, centered on the wearer.
Wearing the band also provides immunity to Blindness when in Fog (Natural or Mystical), and allows the wearer to see invisible creatures, items, and traps when shrouded in the fog. This includes invisibly caused by other effects.
Notes: Immunity: Blinded, May only be used by creatures with horns.