--ヴァイロン・テセラクト
function c84313685.initial_effect(c)
	--equip
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(84313685,0))
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCategory(CATEGORY_EQUIP)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetTarget(c84313685.eqtg)
	e1:SetOperation(c84313685.eqop)
	c:RegisterEffect(e1)
	--unequip
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(84313685,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_SZONE)
	e2:SetCondition(aux.IsUnionState)
	e2:SetTarget(c84313685.sptg)
	e2:SetOperation(c84313685.spop)
	c:RegisterEffect(e2)
	--destroy sub
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_EQUIP)
	e3:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
	e3:SetCode(EFFECT_DESTROY_SUBSTITUTE)
	e3:SetCondition(aux.IsUnionState)
	e3:SetValue(1)
	c:RegisterEffect(e3)
	--special summon
	local e4=Effect.CreateEffect(c)
	e4:SetDescription(aux.Stringid(84313685,2))
	e4:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e4:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e4:SetCode(EVENT_BATTLE_DESTROYING)
	e4:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e4:SetRange(LOCATION_SZONE)
	e4:SetCondition(c84313685.gspcon)
	e4:SetTarget(c84313685.gsptg)
	e4:SetOperation(c84313685.gspop)
	c:RegisterEffect(e4)
	--eqlimit
	local e5=Effect.CreateEffect(c)
	e5:SetType(EFFECT_TYPE_SINGLE)
	e5:SetCode(EFFECT_EQUIP_LIMIT)
	e5:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e5:SetValue(c84313685.eqlimit)
	c:RegisterEffect(e5)
end
c84313685.old_union=true
function c84313685.eqlimit(e,c)
	return c:IsSetCard(0x30)
end
function c84313685.filter(c)
	return c:IsFaceup() and c:IsSetCard(0x30) and c:GetUnionCount()==0
end
function c84313685.eqtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and c84313685.filter(chkc) end
	if chk==0 then return e:GetHandler():GetFlagEffect(84313685)==0 and Duel.GetLocationCount(tp,LOCATION_SZONE)>0
		and Duel.IsExistingTarget(c84313685.filter,tp,LOCATION_MZONE,0,1,e:GetHandler()) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP)
	local g=Duel.SelectTarget(tp,c84313685.filter,tp,LOCATION_MZONE,0,1,1,e:GetHandler())
	Duel.SetOperationInfo(0,CATEGORY_EQUIP,g,1,0,0)
	e:GetHandler():RegisterFlagEffect(84313685,RESET_EVENT+0x7e0000+RESET_PHASE+PHASE_END,0,1)
end
function c84313685.eqop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if not c:IsRelateToEffect(e) or c:IsFacedown() then return end
	if not tc:IsRelateToEffect(e) or not c84313685.filter(tc) then
		Duel.SendtoGrave(c,REASON_EFFECT)
		return
	end
	if not Duel.Equip(tp,c,tc,false) then return end
	aux.SetUnionState(c)
end
function c84313685.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():GetFlagEffect(84313685)==0 and Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and e:GetHandler():IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
	e:GetHandler():RegisterFlagEffect(84313685,RESET_EVENT+0x7e0000+RESET_PHASE+PHASE_END,0,1)
end
function c84313685.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsRelateToEffect(e) then return end
	if Duel.SpecialSummon(c,0,tp,tp,true,false,POS_FACEUP_ATTACK)==0 and Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
		and c:IsCanBeSpecialSummoned(e,0,tp,true,false) then
		Duel.SendtoGrave(c,REASON_RULE)
	end
end
function c84313685.gspcon(e,tp,eg,ep,ev,re,r,rp)
	return aux.IsUnionState(e) and e:GetHandler():GetEquipTarget()==eg:GetFirst()
end
function c84313685.gfilter(c,e,tp)
	return c:IsLevelBelow(4) and c:IsSetCard(0x30) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c84313685.gsptg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and c84313685.gfilter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(c84313685.gfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,c84313685.gfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
end
function c84313685.gspop(e,tp,eg,ep,ev,re,r,rp)
	if not e:GetHandler():IsRelateToEffect(e) then return end
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)
	end
end
