--D・レトロエンジン
function c20686759.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_EQUIP)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetTarget(c20686759.target)
	e1:SetOperation(c20686759.operation)
	c:RegisterEffect(e1)
	--Equip limit
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetCode(EFFECT_EQUIP_LIMIT)
	e2:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e2:SetValue(c20686759.eqlimit)
	c:RegisterEffect(e2)
	--damage
	local e3=Effect.CreateEffect(c)
	e3:SetCategory(CATEGORY_DAMAGE)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e3:SetCode(EVENT_LEAVE_FIELD)
	e3:SetCondition(c20686759.damcon)
	e3:SetTarget(c20686759.damtg)
	e3:SetOperation(c20686759.damop)
	c:RegisterEffect(e3)
end
function c20686759.eqlimit(e,c)
	return c:IsSetCard(0x26)
end
function c20686759.filter(c)
	return c:IsFaceup() and c:IsSetCard(0x26)
end
function c20686759.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and c20686759.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(c20686759.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP)
	Duel.SelectTarget(tp,c20686759.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_EQUIP,e:GetHandler(),1,0,0)
end
function c20686759.operation(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if e:GetHandler():IsRelateToEffect(e) and tc:IsRelateToEffect(e) and tc:IsFaceup() then
		Duel.Equip(tp,e:GetHandler(),tc)
	end
end
function c20686759.damcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local ec=c:GetPreviousEquipTarget()
	return c:IsReason(REASON_LOST_TARGET) and ec and ec:IsReason(REASON_DESTROY)
end
function c20686759.damtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	local dam=e:GetHandler():GetPreviousEquipTarget():GetBaseAttack()
	if dam<0 then dam=0 end
	e:SetLabel(dam)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,PLAYER_ALL,dam)
end
function c20686759.damop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Damage(1-tp,e:GetLabel(),REASON_EFFECT,true)
	Duel.Damage(tp,e:GetLabel(),REASON_EFFECT,true)
	Duel.RDComplete()
end
