local cm,m=GetID()
cm.name="盾构掘进金刚"
function cm.initial_effect(c)
	--Destroy
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(m,0))
	e1:SetCategory(CATEGORY_DESTROY+CATEGORY_ATKCHANGE)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCondition(RD.ConditionSummonOrSpecialSummonMainPhase)
	e1:SetTarget(cm.target)
	e1:SetOperation(cm.operation)
	c:RegisterEffect(e1)
end
--Destroy
function cm.desfilter(c)
	return c:IsPosition(POS_FACEDOWN_DEFENSE)
end
function cm.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(cm.desfilter,tp,0,LOCATION_MZONE,1,nil) end
	local g=Duel.GetMatchingGroup(cm.desfilter,tp,0,LOCATION_MZONE,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,1,0,0)
end
function cm.operation(e,tp,eg,ep,ev,re,r,rp)
	RD.SelectAndDoAction(HINTMSG_DESTROY,cm.desfilter,tp,0,LOCATION_MZONE,1,1,nil,function(g)
		local c=e:GetHandler()
		if Duel.Destroy(g,REASON_EFFECT)~=0 and c:IsFaceup() and c:IsRelateToEffect(e) then
			RD.AttachAtkDef(e,c,1000,0,RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
		end
	end)
end