--鎖付き尖盾
function c6691855.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_EQUIP)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(TIMING_DAMAGE_STEP)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET+EFFECT_FLAG_DAMAGE_STEP)
	e1:SetCondition(c6691855.condition)
	e1:SetTarget(c6691855.target)
	e1:SetOperation(c6691855.operation)
	c:RegisterEffect(e1)
end
function c6691855.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetCurrentPhase()~=PHASE_DAMAGE or not Duel.IsDamageCalculated()
end
function c6691855.filter(c)
	return c:IsFaceup()
end
function c6691855.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsControler(tp) and chkc:IsLocation(LOCATION_MZONE) and c6691855.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(c6691855.filter,tp,LOCATION_MZONE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_EQUIP)
	local g=Duel.SelectTarget(tp,c6691855.filter,tp,LOCATION_MZONE,0,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_EQUIP,e:GetHandler(),1,0,0)
end
function c6691855.operation(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsLocation(LOCATION_SZONE) then return end
	local tc=Duel.GetFirstTarget()
	if c:IsRelateToEffect(e) and tc:IsRelateToEffect(e) and tc:IsFaceup() then
		Duel.Equip(tp,c,tc)
		c:CancelToGrave()
		--Atkup
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_EQUIP)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetValue(500)
		e1:SetReset(RESET_EVENT+0x1fe0000)
		c:RegisterEffect(e1)
		local e2=Effect.CreateEffect(c)
		e2:SetType(EFFECT_TYPE_EQUIP)
		e2:SetCode(EFFECT_UPDATE_DEFENCE)
		e2:SetCondition(c6691855.defcon)
		e2:SetValue(c6691855.defval)
		e2:SetReset(RESET_EVENT+0x1fe0000)
		c:RegisterEffect(e2)
		--Equip limit
		local e3=Effect.CreateEffect(c)
		e3:SetType(EFFECT_TYPE_SINGLE)
		e3:SetCode(EFFECT_EQUIP_LIMIT)
		e3:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
		e3:SetValue(c6691855.eqlimit)
		e3:SetReset(RESET_EVENT+0x1fe0000)
		c:RegisterEffect(e3)
	end
end
function c6691855.eqlimit(e,c)
	return c:GetControler()==e:GetOwnerPlayer()
end
function c6691855.defcon(e)
	local eq=e:GetHandler():GetEquipTarget()
	return Duel.GetCurrentPhase()==PHASE_DAMAGE_CAL and eq:IsRelateToBattle() and eq:IsDefencePos()
end
function c6691855.defval(e,c)
	return c:GetAttack()
end
