local cm,m=GetID()
cm.name="SSD龙兽"
function cm.initial_effect(c)
	--Special Summon
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(m,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON+CATEGORY_GRAVE_SPSUMMON)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCondition(cm.condition)
	e1:SetCost(cm.cost)
	e1:SetTarget(cm.target)
	e1:SetOperation(cm.operation)
	c:RegisterEffect(e1)
end
--Special Summon
function cm.costfilter(c)
	return c:IsType(TYPE_SPELL+TYPE_TRAP) and c:IsAbleToGraveAsCost()
end
function cm.spfilter(c,e,tp)
	return c:IsType(TYPE_NORMAL) and c:IsLevelBelow(4) and c:IsRace(RACE_DRAGON)
		and RD.IsCanBeSpecialSummoned(c,e,tp,POS_FACEUP_DEFENSE)
end
function cm.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetFieldGroupCount(tp,0,LOCATION_MZONE)>0
end
cm.cost=RD.CostSendHandToGrave(cm.costfilter,1,1)
function cm.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetMZoneCount(tp)>1
		and Duel.IsExistingMatchingCard(cm.spfilter,tp,LOCATION_GRAVE,0,2,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,2,tp,LOCATION_GRAVE)
end
function cm.operation(e,tp,eg,ep,ev,re,r,rp)
	RD.SelectAndSpecialSummon(aux.NecroValleyFilter(cm.spfilter),tp,LOCATION_GRAVE,0,2,2,nil,e,POS_FACEUP_DEFENCE)
end