--Clock Frog
local s,id=GetID()
function s.initial_effect(c)
	aux.AddOrigTimeleapType(c,false)
	aux.AddTimeleapProc(c,3,s.sumcon,s.tlfilter)
	c:EnableReviveLimit()
	--During your Main Phase: You can target 1 face-up monster your opponent controls with 1500 or less DEF; banish both this card and that monster until your next Standby Phase.
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_REMOVE)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1,{id,0})
	e1:SetTarget(s.rmtg)
	e1:SetOperation(s.rmop)
	c:RegisterEffect(e1)
	--If this card on the field is destroyed by battle or card effect: You can target 1 Aqua monster in your GY; add it to your hand.
	local e2=Effect.CreateEffect(c)
	e2:SetCategory(CATEGORY_TOHAND)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetProperty(EFFECT_FLAG_DELAY+EFFECT_FLAG_CARD_TARGET)
	e2:SetCode(EVENT_DESTROYED)
	e2:SetCountLimit(1,{id,1})
	e2:SetCondition(s.thcon)
	e2:SetTarget(s.thtg)
	e2:SetOperation(s.thop)
	c:RegisterEffect(e2)
end
function s.sumcon(e,c)
	local tp=c:GetControler()
	return Duel.GetFieldGroupCount(e:GetHandlerPlayer(),LOCATION_GRAVE,0)>4
end
function s.tlfilter(c,e,mg)
	local ef=e:GetHandler():GetFuture()
	return not c:IsType(TYPE_TOKEN) and c:IsLevelBelow(ef-1)
end
function s.rmfilter(c)
	return c:IsAbleToRemove() and c:IsDefenseBelow(1500) and c:IsFaceup()
end
function s.rmtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp) and s.rmfilter(chkc) end
	if chk==0 then return e:GetHandler():IsAbleToRemove()
		and Duel.IsExistingTarget(s.rmfilter,tp,0,LOCATION_MZONE,1,e:GetHandler()) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectTarget(tp,s.rmfilter,tp,0,LOCATION_MZONE,1,1,e:GetHandler())
	g:AddCard(e:GetHandler())
	Duel.SetOperationInfo(0,CATEGORY_REMOVE,g,2,0,0)
end
function s.rmop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if not c:IsRelateToEffect(e) or not tc:IsRelateToEffect(e) then return end
	local g=Group.FromCards(c,tc)
	if Duel.Remove(g,0,REASON_EFFECT+REASON_TEMPORARY)~=0 then
		local og=Duel.GetOperatedGroup()
		local oc=og:GetFirst()
		while oc do
			oc:RegisterFlagEffect(id,RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_STANDBY+RESET_SELF_TURN,0,1)
			oc=og:GetNext()
		end
		og:KeepAlive()
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
		e1:SetCode(EVENT_PHASE+PHASE_STANDBY)
		e1:SetReset(RESET_PHASE+PHASE_STANDBY+RESET_SELF_TURN)
		e1:SetCountLimit(1)
		e1:SetLabelObject(og)
		e1:SetCondition(s.retcon)
		e1:SetOperation(s.retop)
		Duel.RegisterEffect(e1,tp)
	end
end
function s.retfilter(c)
	return c:GetFlagEffect(id)~=0
end
function s.retcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetTurnPlayer()==tp
end
function s.retop(e,tp,eg,ep,ev,re,r,rp)
	local g=e:GetLabelObject()
	local sg=g:Filter(s.retfilter,nil)
	if sg:GetCount()>1 and sg:GetClassCount(Card.GetPreviousControler)==1 then
		local ft=Duel.GetLocationCount(sg:GetFirst():GetPreviousControler(),LOCATION_MZONE)
		if ft==1 then
			Duel.Hint(HINT_SELECTMSG,tp,aux.Stringid(id,0))
			local tc=sg:Select(tp,1,1,nil):GetFirst()
			Duel.ReturnToField(tc)
			sg:RemoveCard(tc)
		end
	end
	local tc=sg:GetFirst()
	while tc do
		Duel.ReturnToField(tc)
		tc=sg:GetNext()
	end
end
function s.thcon(e,tp,eg,ep,ev,re,r,rp)
	return (r&REASON_EFFECT+REASON_BATTLE)~=0 and e:GetHandler():IsPreviousLocation(LOCATION_ONFIELD)
end
function s.thfilter(c)
	return c:IsMonster() and c:IsRace(RACE_AQUA) and c:IsAbleToHand()
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.thfilter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(s.thfilter,tp,LOCATION_GRAVE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectTarget(tp,s.thfilter,tp,LOCATION_GRAVE,0,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,g,1,0,0)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.SendtoHand(tc,nil,REASON_EFFECT)
	end
end