local combat = Combat()
combat:setParameter(COMBAT_PARAM_TYPE, COMBAT_DROWNDAMAGE)
combat:setParameter(COMBAT_PARAM_EFFECT, CONST_ME_WATERSPLASH)
combat:setArea(createCombatArea(AREA_SQUARE1X1))

function onCastSpell(creature, variant)
	for _, target in ipairs(combat:getTargets(creature, variant)) do
		creature:addDamageCondition(target, CONDITION_DROWN, DAMAGELIST_CONSTANT_PERIOD, 20, 5, 12)
	end
	return true
end