--Evolution-Knight of Xyz
function c249000713.initial_effect(c)
	--pendulum summon
	aux.EnablePendulumAttribute(c)
	--destroy (battle)
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(19221310,1))
	e2:SetCategory(CATEGORY_DESTROY)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_BATTLE_DESTROYING)
	e2:SetCondition(aux.bdcon)
	e2:SetTarget(c249000713.destg)
	e2:SetOperation(c249000713.desop)
	c:RegisterEffect(e2)
	--destroy (pzone)
	local e3=Effect.CreateEffect(c)
	e3:SetCategory(CATEGORY_DESTROY)
	e3:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetRange(LOCATION_PZONE)
	e3:SetCountLimit(1)
	e3:SetCondition(c249000713.descon2)
	e3:SetTarget(c249000713.destg2)
	e3:SetOperation(c249000713.desop2)
	c:RegisterEffect(e3)
	--xyz summon
	local e6=Effect.CreateEffect(c)
	e6:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e6:SetType(EFFECT_TYPE_IGNITION)
	e6:SetRange(LOCATION_GRAVE+LOCATION_EXTRA)
	e6:SetCondition(c249000713.condition)
	e6:SetCost(c249000713.cost)
	e6:SetTarget(c249000713.target)
	e6:SetOperation(c249000713.operation)
	c:RegisterEffect(e6)
end
function c249000713.destg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsDestructable,tp,0,LOCATION_ONFIELD,1,nil) end
	local g=Duel.GetMatchingGroup(Card.IsDestructable,tp,0,LOCATION_ONFIELD,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,1,0,0)
end
function c249000713.desop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
	local g=Duel.SelectMatchingCard(tp,Card.IsDestructable,tp,0,LOCATION_ONFIELD,1,1,nil)
	if g:GetCount()>0 then
		Duel.HintSelection(g)
		Duel.Destroy(g,REASON_EFFECT)
	end
end
function c249000713.descon2(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsExistingMatchingCard(Card.IsSetCard,tp,LOCATION_PZONE,0,1,e:GetHandler(),0x1E9)
end
function c249000713.destg2(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_ONFIELD) and c:IsFaceup() end
	if chk==0 then return Duel.IsExistingTarget(Card.IsFaceup,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
	local g=Duel.SelectTarget(tp,Card.IsFaceup,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,1,0,0)
end
function c249000713.desop2(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.Destroy(tc,REASON_EFFECT)
	end
end
function c249000713.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetFieldGroupCount(tp,LOCATION_MZONE,0)==0
end
function c249000713.costfilter(c,e,tp,c2)
	local g=Group.FromCards(c,c2)
	return c:IsSetCard(0x1E9) and c:IsAbleToRemoveAsCost() and c:IsType(TYPE_MONSTER) and Duel.IsExistingTarget(c249000713.filter1,tp,LOCATION_GRAVE,0,1,g,e,tp)
end
function c249000713.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return Duel.IsExistingMatchingCard(c249000713.costfilter,tp,LOCATION_GRAVE+LOCATION_EXTRA,0,1,c,e,tp,c)
		and c:IsAbleToRemoveAsCost() end
	local g=Duel.SelectMatchingCard(tp,c249000713.costfilter,tp,LOCATION_GRAVE+LOCATION_EXTRA,0,1,1,c,e,tp,c)
	Duel.Remove(c,POS_FACEUP,REASON_COST)
	Duel.Remove(g,POS_FACEUP,REASON_COST)
end
function c249000713.filter1(c,e,tp)
	return Duel.IsExistingMatchingCard(c249000713.filter2,tp,LOCATION_EXTRA,0,1,nil,e,tp,c:GetRace())
end
function c249000713.filter2(c,e,tp,rc)
	return c:GetRank() > 0 and c:GetRank() < 6 and c:IsRace(rc) and c:IsCanBeSpecialSummoned(e,SUMMON_TYPE_XYZ,tp,false,false)
end
function c249000713.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_GRAVE) and c249000713.filter1(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCountFromEx(tp)>0
		and Duel.IsExistingTarget(c249000713.filter1,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,c249000713.filter1,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,tp,LOCATION_EXTRA)
end
function c249000713.operation(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if Duel.GetLocationCountFromEx(tp)<=0 then return end
	local tc=Duel.GetFirstTarget()
	if not tc:IsRelateToEffect(e) or tc:IsImmuneToEffect(e) then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,c249000713.filter2,tp,LOCATION_EXTRA,0,1,1,nil,e,tp,tc:GetRace())
	local sc=g:GetFirst()
	if sc then
		Duel.Overlay(sc,Group.FromCards(tc))
		Duel.SpecialSummon(sc,SUMMON_TYPE_XYZ,tp,tp,false,false,POS_FACEUP)
		local tc2=Duel.GetFieldCard(tp,LOCATION_GRAVE,Duel.GetFieldGroupCount(tp,LOCATION_GRAVE,0)-1)
		if tc2 then
			Duel.Overlay(sc,tc2)
		end
		sc:CompleteProcedure()
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_CONTINUOUS)
		e1:SetCode(EVENT_LEAVE_FIELD)
		e1:SetOperation(c249000713.op2)
		e1:SetReset(RESET_EVENT+0x4020000)
		sc:RegisterEffect(e1)
	end
end
function c249000713.filter3(c,rc,rk)
	return (c:GetRank()==rk or c:GetRank()==rk+1) and c:IsRace(rc)
end
function c249000713.op2(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsReason(REASON_BATTLE) and not (rp == 1-tp and c:IsReason(REASON_EFFECT)) then return end
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_CHANGE_DAMAGE)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e1:SetTargetRange(1,0)
	e1:SetValue(c249000713.damval)
	e1:SetReset(RESET_PHASE+PHASE_END)
	Duel.RegisterEffect(e1,tp)
	local tg=Duel.SelectMatchingCard(tp,c249000713.filter3,tp,LOCATION_EXTRA,0,1,1,nil,c:GetRace(),c:GetRank()+1)
	local tc=tg:GetFirst()
	if tc then
		local code=tc:GetCode()
		Duel.ConfirmCards(1-tp,tc)
		local e2=Effect.CreateEffect(c)
		e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
		e2:SetCode(EVENT_PHASE_START+PHASE_BATTLE_START)
		e2:SetCountLimit(1)
		e2:SetReset(RESET_EVENT+RESET_PHASE+PHASE_BATTLE)
		e2:SetLabel(code)
		e2:SetOperation(c249000713.spop)
		Duel.RegisterEffect(e2,tp)
	end
	e:Reset()
end
function c249000713.damval(e,re,val,r,rp,rc)
	return math.floor(val/2)
end
function c249000713.filter4(c,e,tp)
	return c:GetCode()==e:GetLabel() and c:IsCanBeSpecialSummoned(e,SUMMON_TYPE_XYZ,tp,false,false)
end
function c249000713.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if Duel.IsExistingMatchingCard(c249000713.filter4,tp,LOCATION_EXTRA,0,1,nil,e,tp) then
		local tc=Duel.SelectMatchingCard(tp,c249000713.filter4,tp,LOCATION_EXTRA,0,1,1,nil,e,tp):GetFirst()
		if Duel.SpecialSummon(tc,SUMMON_TYPE_XYZ,tp,tp,false,false,POS_FACEUP) then
			local e1=Effect.CreateEffect(c)
			e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_CONTINUOUS)
			e1:SetCode(EVENT_LEAVE_FIELD)
			e1:SetOperation(c249000713.op2)
			e1:SetReset(RESET_EVENT+0x4020000)
			tc:RegisterEffect(e1)
			local tc2=Duel.GetFieldCard(tp,LOCATION_GRAVE,Duel.GetFieldGroupCount(tp,LOCATION_GRAVE,0)-1)
			if tc2 then
				Duel.Overlay(tc,tc2)
			end
		end
	end
end