Curse of Pain

Target 1 + an additional 1 creature per 2 CL within close range. These targets suffer 1d4 + 1/2 CL of nonlethal damage each round, for a total number of rounds equal to CL.
As long as this word is in effect, the targets suffer a -4 penalty to all mental skill checks and must succeed at a magic skill check (DC 10+1/2 the damage+ 1/2CL) to use a sphere effect or spell.