--Aquarium Lightning
function c13790591.initial_effect(c)
	c:SetUniqueOnField(1,0,13790591)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	c:RegisterEffect(e1)
	--atk
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_QUICK_O)
	e2:SetCode(EVENT_PRE_DAMAGE_CALCULATE)
	e2:SetRange(LOCATION_SZONE)
	e2:SetCondition(c13790591.atkcon)
	e2:SetOperation(c13790591.atkup)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(56638325,1))
	e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e3:SetCode(EVENT_TO_GRAVE)
	e3:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DELAY)
	e3:SetCondition(c13790591.spcon)
	e3:SetTarget(c13790591.sptg)
	e3:SetOperation(c13790591.spop)
	c:RegisterEffect(e3)

end
function c13790591.atkcon(e,tp,eg,ep,ev,re,r,rp)
	local a=Duel.GetAttacker()
	local d=Duel.GetAttackTarget()
	return not e:GetHandler():IsStatus(STATUS_CHAINING) and (d~=nil and a:GetControler()==tp and a:IsSetCard(0x1373) and a:IsRelateToBattle())
		or (d~=nil and d:GetControler()==tp and d:IsFaceup() and d:IsSetCard(0x1373) and d:IsRelateToBattle())
end
function c13790591.atkup(e,tp,eg,ep,ev,re,r,rp)
	local a=Duel.GetAttacker()
	local d=Duel.GetAttackTarget()
	if not a:IsRelateToBattle() or not d:IsRelateToBattle() then return end
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetOwnerPlayer(tp)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_SET_ATTACK_FINAL)
	e1:SetReset(RESET_PHASE+RESET_DAMAGE_CAL)
	if a:GetControler()==tp then
		e1:SetValue(a:GetAttack()*2)
		a:RegisterEffect(e1)
	else
		e1:SetValue(d:GetAttack()*2)
		d:RegisterEffect(e1)
	end
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetOwnerPlayer(tp)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_SET_DEFENCE_FINAL)
	e1:SetReset(RESET_PHASE+RESET_DAMAGE_CAL)
	if a:GetControler()==tp then
		e1:SetValue(a:GetDefence()*2)
		a:RegisterEffect(e1)
	else
		e1:SetValue(d:GetDefence()*2)
		d:RegisterEffect(e1)
	end
end


function c13790591.spcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsPreviousLocation(LOCATION_ONFIELD)
end
function c13790591.spfilter(c,e,tp)
	return c:IsRace(RACE_AQUA) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c13790591.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(c13790591.spfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_GRAVE)
end
function c13790591.spop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,c13790591.spfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	if g:GetCount()>0 then
		Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP)
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_FIELD)
		e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
		e1:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
		e1:SetTargetRange(1,0)
		e1:SetTarget(c13790591.splimit)
		e1:SetReset(RESET_PHASE+PHASE_END)
		Duel.RegisterEffect(e1,tp)
	end
end
function c13790591.splimit(e,c)
	return c:GetRace()~=RACE_AQUA
end