Breath of the Deep

His or her lungs fill with sea water, drowning the target. The caster must be able to see the target.
After mentally intoning the spell for a round, the caster sacrifices 8 magic points and 1D6 sanity. Match POWs on the resistance table. If the caster wins, consult the drowning rules. D100 rolls begin at CON x5, then CON x4, ect… and the target must make them for 1D6 rounds. Each missed CON roll cost the target 1D8 hit points.