local cm,m=GetID()
cm.name="龙魔侦察者"
function cm.initial_effect(c)
	--Level Up
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(m,0))
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_GRAVE_ACTION)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCondition(cm.condition)
	e1:SetCost(cm.cost)
	e1:SetOperation(cm.operation)
	c:RegisterEffect(e1)
end
--Level Up
function cm.confilter1(c)
	return c:IsRace(RACE_DRAGON) or c:IsRace(RACE_HYDRAGON)
end
function cm.confilter2(c)
	return c:IsType(TYPE_MONSTER) and not cm.confilter1(c)
end
function cm.thfilter(c)
	return c:IsLevel(7) and c:IsAttribute(ATTRIBUTE_EARTH) and c:IsRace(RACE_DRAGON) and c:IsAbleToHand()
end
function cm.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsExistingMatchingCard(cm.confilter1,tp,LOCATION_GRAVE,0,1,nil)
		and not Duel.IsExistingMatchingCard(cm.confilter2,tp,LOCATION_GRAVE,0,1,nil)
end
cm.cost=RD.CostSendDeckTopToGrave(3)
function cm.operation(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsFaceup() and c:IsRelateToEffect(e) then
		RD.AttachLevel(e,c,4,RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
		RD.CanSelectAndDoAction(aux.Stringid(m,1),HINTMSG_ATOHAND,aux.NecroValleyFilter(cm.thfilter),tp,LOCATION_GRAVE,0,1,1,nil,function(g)
			Duel.BreakEffect()
			RD.SendToHandAndExists(g,e,tp,REASON_EFFECT)
		end)
	end
end