--ZS-双頭龍賢者
function c32281491.initial_effect(c)
	--spsummon
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(32281491,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON+CATEGORY_EQUIP)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e1:SetCode(EVENT_SUMMON_SUCCESS)
	e1:SetTarget(c32281491.sptg)
	e1:SetOperation(c32281491.spop)
	c:RegisterEffect(e1)
	--atk up
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(32281491,1))
	e2:SetCategory(CATEGORY_ATKCHANGE)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_ATTACK_ANNOUNCE)
	e2:SetRange(LOCATION_SZONE)
	e2:SetCondition(c32281491.atkcon)
	e2:SetOperation(c32281491.atkop)
	c:RegisterEffect(e2)
end
function c32281491.spfilter(c,e,tp)
	return not c:IsAttribute(ATTRIBUTE_LIGHT) and c:IsSetCard(0x48) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c32281491.eqfilter(c)
	return c:IsSetCard(0x107f) and c:IsFaceup()
end
function c32281491.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.GetLocationCount(tp,LOCATION_SZONE)>1
		and Duel.IsExistingMatchingCard(c32281491.spfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp)
		and Duel.IsExistingMatchingCard(c32281491.eqfilter,tp,LOCATION_MZONE,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_GRAVE)
	Duel.SetOperationInfo(0,CATEGORY_EQUIP,nil,1,tp,LOCATION_MZONE)
end
function c32281491.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(c32281491.spfilter),tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	local tc=g:GetFirst()
	if tc and Duel.SpecialSummonStep(tc,0,tp,tp,false,false,POS_FACEUP)~=0 then
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_DISABLE)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
		tc:RegisterEffect(e1)
		local e2=Effect.CreateEffect(c)
		e2:SetType(EFFECT_TYPE_SINGLE)
		e2:SetCode(EFFECT_DISABLE_EFFECT)
		e2:SetReset(RESET_EVENT+RESETS_STANDARD)
		tc:RegisterEffect(e2)
		if Duel.GetLocationCount(tp,LOCATION_SZONE)<2 or not c:IsRelateToEffect(e) or c:IsFacedown() then return end
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP)
		local sg=Duel.SelectMatchingCard(tp,c32281491.eqfilter,tp,LOCATION_MZONE,0,1,1,tc)
		local ec=sg:GetFirst()
		if ec then
			c32281491.equip_monster(c,c,tp,tc)
			c32281491.equip_monster(c,ec,tp,tc)
			c:RegisterFlagEffect(32281491,RESET_EVENT+RESETS_STANDARD,1,0)
		end
	end
	Duel.SpecialSummonComplete()
	--cannot attack
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_FIELD)
	e3:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
	e3:SetCode(EFFECT_CANNOT_ATTACK_ANNOUNCE)
	e3:SetTargetRange(LOCATION_MZONE,0)
	e3:SetCondition(c32281491.atklimitcon)
	e3:SetTarget(c32281491.atklimittg)
	e3:SetReset(RESET_PHASE+PHASE_END)
	Duel.RegisterEffect(e3,tp)
	--check
	local e4=Effect.CreateEffect(c)
	e4:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e4:SetCode(EVENT_ATTACK_ANNOUNCE)
	e4:SetOperation(c32281491.checkop)
	e4:SetLabelObject(e3)
	e4:SetReset(RESET_PHASE+PHASE_END)
	Duel.RegisterEffect(e4,tp)
end
function c32281491.equip_monster(c,ec,tp,tc)
	if not Duel.Equip(tp,ec,tc) then return end
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_EQUIP_LIMIT)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e1:SetReset(RESET_EVENT+RESETS_STANDARD)
	e1:SetValue(c32281491.eqlimit)
	e1:SetLabelObject(tc)
	ec:RegisterEffect(e1)
	--atkup
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_EQUIP)
	e2:SetCode(EFFECT_UPDATE_ATTACK)
	e2:SetValue(1700)
	e2:SetReset(RESET_EVENT+RESETS_STANDARD)
	ec:RegisterEffect(e2)
end
function c32281491.eqlimit(e,c)
	return c==e:GetLabelObject()
end
function c32281491.atklimitcon(e)
	return e:GetLabel()~=0
end
function c32281491.atklimittg(e,c)
	return c:GetFieldID()~=e:GetLabel()
end
function c32281491.checkop(e,tp,eg,ep,ev,re,r,rp)
	local fid=eg:GetFirst():GetFieldID()
	e:GetLabelObject():SetLabel(fid)
end
function c32281491.atkcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	return c:GetFlagEffect(32281491)~=0
		and Duel.GetAttacker()==c:GetEquipTarget()
end
function c32281491.atkop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=c:GetEquipTarget()
	if tc:IsImmuneToEffect(e) then return end
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_SET_ATTACK_FINAL)
	e1:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
	e1:SetValue(tc:GetAttack()*2)
	tc:RegisterEffect(e1)
	local fid=e:GetHandler():GetFieldID()
	tc:RegisterFlagEffect(32281491,RESET_EVENT+RESETS_STANDARD,0,1,fid)
	local e2=Effect.CreateEffect(e:GetHandler())
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e2:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
	e2:SetCode(EVENT_PHASE+PHASE_END)
	e2:SetCountLimit(1)
	e2:SetLabel(fid)
	e2:SetLabelObject(tc)
	e2:SetCondition(c32281491.descon)
	e2:SetOperation(c32281491.desop)
	Duel.RegisterEffect(e2,tp)
end
function c32281491.descon(e,tp,eg,ep,ev,re,r,rp)
	local tc=e:GetLabelObject()
	if tc:GetFlagEffectLabel(32281491)==e:GetLabel() then
		return true
	else
		e:Reset()
		return false
	end
end
function c32281491.desop(e,tp,eg,ep,ev,re,r,rp)
	local tc=e:GetLabelObject()
	Duel.Destroy(tc,REASON_EFFECT)
end
