impenetrable veil
Class: mage : 9 bard : 6 cleric : 9
Domains: void
Damage Type: +5 to stealth checks on sneaking, untrackable, protection from scrying
Syntax: cast CLASS impenetrable veil on TARGET

You raise a veil of impenetrable magic around the target, causing them to move silently, leaving no tracks. They also become extremely difficult to detect with scrying magic.