Due to the very mundane nature of the Spell Components, this is occasionally mistaken for nothing more than a regular prank.

Rumor has it this spell was designed by a Gnome Illusionist to scare children away from his laboratory. It was just a little too effective.

Terror (-0 to Fright Check, Sight-Based) [11] 
    Active [+0%] 
    Based on Activation Roll [+5%] 
    Hearing-Based [-20%] 
    Magical [-10%] 
    Spell Components [-40%] 
        Must hold hands up 
        Must make a loud, scary sound 
        Must wear a scary-looking mask 
Level 2 [14] 
    Increase Fright Check penalty by 1 [+10 base] 
Levels 3+ [+3.5/level] 
    Increase Fright Check penalty by 1 [+10 base]