Sphere: Information Frequency: Universal
Difficulty: 0 + 1 level
Drain: 1 + 1 level
Range: 30 ft. Duration: 8 hours
Damage/Effect: Alarm Area: 20L cubic ft.
Description: The caster of this spell designates an area up to a 20 feet cube to be protected. When any object or creature larger than one cubic inch enters the area the caster imediately knows the fact. If the caster is sleeping, it will wake him up.