--created by Seth, coded by Lyris
--Mextro Dark Empress
local s,id,o = GetID()
function s.initial_effect(c)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e1:SetCode(EVENT_SUMMON_SUCCESS)
	e1:HOPT()
	e1:SetProperty(EFFECT_FLAG_DELAY)
	e1:SetCategory(CATEGORY_ATKCHANGE)
	e1:SetCost(s.aucost)
	e1:SetTarget(s.autg)
	e1:SetOperation(s.auop)
	c:RegisterEffect(e1)
	local e2=e1:Clone()
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e3:SetCode(EVENT_LEAVE_FIELD)
	e3:HOPT()
	e3:SetProperty(EFFECT_FLAG_DELAY)
	e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e3:SetCondition(s.spcon)
	e3:SetTarget(s.sptg)
	e3:SetOperation(s.spop)
	c:RegisterEffect(e3)
	local e4=Effect.CreateEffect(c)
	e4:SetType(EFFECT_TYPE_QUICK_O)
	e4:SetCode(EVENT_FREE_CHAIN)
	e4:SetRange(LOCATION_GRAVE)
	e4:HOPT()
	e4:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e4:SetCondition(aux.exccon)
	e4:SetCost(aux.bfgcost)
	e4:SetTarget(s.ltg)
	e4:SetOperation(s.lop)
	c:RegisterEffect(e4)
end
function s.cfilter(c)
	return c:IsSetCard(0xee5) and c:IsType(TYPE_LINK) and c:GetTextAttack()>0
end
function s.aucost(e,tp,_,_,_,_,_,_,chk)
	if chk==0 then return Duel.CheckReleaseGroup(tp,s.cfilter,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_RELEASE)
	local tc=Duel.SelectReleaseGroup(tp,s.cfilter,1,1,nil):GetFirst()
	Duel.Release(tc,REASON_COST)
	Duel.SetTargetCard(tc)
end
function s.autg(e,_,_,_,_,_,_,_,chk)
	if chk==0 then return e:IsCostChecked() end
end
function s.auop(e)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if not (c:IsRelateToChain() and c:IsFaceup() and tc:IsRelateToChain()) then return end
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_UPDATE_ATTACK)
	e1:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_DISABLE)
	e1:SetValue(tc:GetAttack())
	c:RegisterEffect(e1)
end
function s.spcon(e)
	local c=e:GetHandler()
	e:SetLabel(c:GetPreviousLocation())
	return c:IsPreviousPosition(POS_FACEUP)
end
function s.filter(c,e,tp)
	return c:IsSetCard(0xee5) and c:IsType(TYPE_LINK)
		and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.sptg(e,tp,_,_,_,_,_,_,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_GRAVE)
end
function s.spop(e,tp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<1 then return end
	local c=e:GetHandler()
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local tc=Duel.SelectMatchingCard(tp,s.filter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp):GetFirst()
	if not tc then return end
	if Duel.SpecialSummonStep(tc,0,tp,tp,false,false,POS_FACEUP) and e:GetLabel()&LOCATION_SZONE>0 then
		local e1=Effect.CreateEffect()
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
		e1:SetValue(tc:GetPreviousAttackOnField())
		tc:RegisterEffect(e1)
	end
	Duel.SpecialSummonComplete()
end
function s.ltg(e,tp,_,_,_,_,_,_,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp)
		and chkc:IsType(TYPE_LINK) end
	if chk==0 then return Duel.IsExistingTarget(Card.IsType,tp,0,LOCATION_MZONE,1,nil,TYPE_LINK) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
	Duel.SelectTarget(tp,Card.IsType,tp,0,LOCATION_MZONE,1,1,nil,TYPE_LINK)
end
function s.lop(e,tp)
	local tc=Duel.GetFirstTarget()
	if not tc:IsRelateToEffect(e) then return end
	local c=e:GetHandler()
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_ADD_SETCODE)
	e1:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
	e1:SetValue(0xee5)
	tc:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetCode(EFFECT_EXTRA_LINK_MATERIAL)
	e2:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
	e2:SetValue(aux.TargetBoolFunction(Card.IsSetCard,0xee5))
	tc:RegisterEffect(e2)
end