Sacrosanct

Sacrosanct was a powerful divine abjuration and alteration spell from the wards sphere that kept intruders from entering temples.

Effects
The area to be protected was outlined with a radiant glow during the spell's casting. This area was spherical and centered on the caster. Its size depended on the skill of the caster. Once activated, the barrier intercepted intruders using magic or psionics to travel into the temple via the Astral Plane, ethereally, by teleportation, and so on. Once intercepted, intruders were transported to a random location in Faerûn.

Components
In addition to verbal and somatic components, this spell required as material components a small mirror or othe reflective surface and the eye of an owl or other creature that could see well in the dark to cast.

History
This was an incredibly rare spell according to Volothamp Geddarm.