local cm,m=GetID()
cm.name="龙超天山"
function cm.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_DESTROY+CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCondition(cm.condition)
	e1:SetTarget(cm.target)
	e1:SetOperation(cm.activate)
	c:RegisterEffect(e1)
end
--Activate
function cm.confilter(c)
	return c:IsRace(RACE_DRAGON)
end
function cm.filter(c)
	return c:IsFaceup() and c:IsType(TYPE_FIELD)
end
function cm.spfilter(c,e,tp)
	return c:IsRace(RACE_DRAGON) and RD.IsCanBeSpecialSummoned(c,e,tp,POS_FACEUP)
end
function cm.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsExistingMatchingCard(cm.confilter,tp,LOCATION_GRAVE,0,1,nil)
end
function cm.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(cm.filter,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,nil) end
end
function cm.activate(e,tp,eg,ep,ev,re,r,rp)
	RD.SelectAndDoAction(HINTMSG_DESTROY,cm.filter,tp,LOCATION_ONFIELD,LOCATION_ONFIELD,1,1,nil,function(g)
		if Duel.Destroy(g,REASON_EFFECT)~=0 then
			RD.CanSelectAndSpecialSummon(aux.Stringid(m,1),cm.spfilter,tp,LOCATION_HAND,0,1,1,nil,e,POS_FACEUP,true)
		end
	end)
end