local cm,m=GetID()
local list={120196050}
cm.name="支援龙"
function cm.initial_effect(c)
	RD.AddCodeList(c,list)
	--Special Summon Procedure
	RD.AddHandSpecialSummonProcedure(c,aux.Stringid(m,0),cm.spcon,nil,nil,nil,POS_FACEUP_DEFENSE)
	--Discard Deck
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(m,1))
	e1:SetCategory(CATEGORY_DECKDES+CATEGORY_TOHAND+CATEGORY_GRAVE_ACTION)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetTarget(cm.target)
	e1:SetOperation(cm.operation)
	c:RegisterEffect(e1)
end
--Special Summon Procedure
function cm.spconfilter(c)
	return c:IsFaceup() and c:IsType(TYPE_NORMAL) and c:IsRace(RACE_WARRIOR)
end
function cm.spcon(e,c)
	if c==nil then return true end
	local tp=c:GetControler()
	return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(cm.spconfilter,tp,LOCATION_MZONE,0,1,nil)
end
--Discard Deck
function cm.thfilter(c)
	return c:IsCode(list[1]) and c:IsAbleToHand()
end
function cm.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDiscardDeck(tp,4) end
	Duel.SetOperationInfo(0,CATEGORY_DECKDES,nil,0,tp,4)
end
function cm.operation(e,tp,eg,ep,ev,re,r,rp)
	if RD.SendDeckTopToGraveAndExists(tp,4) then
		RD.CanSelectAndDoAction(aux.Stringid(m,2),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