local cm,m=GetID()
cm.name="镰刀变色龙"
function cm.initial_effect(c)
	--Discard Deck
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(m,0))
	e1:SetCategory(CATEGORY_DECKDES+CATEGORY_TOHAND+CATEGORY_GRAVE_ACTION)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCost(cm.cost)
	e1:SetTarget(cm.target)
	e1:SetOperation(cm.operation)
	c:RegisterEffect(e1)
end
--Discard Deck
function cm.exfilter(c)
	return c:IsType(TYPE_NORMAL) and c:IsRace(RACE_REPTILE)
end
function cm.thfilter(c)
	return c:IsType(TYPE_NORMAL) and c:IsRace(RACE_REPTILE) and c:IsAbleToHand()
end
cm.cost=RD.CostPayLP(300)
function cm.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDiscardDeck(tp,3) end
	Duel.SetOperationInfo(0,CATEGORY_DECKDES,nil,0,tp,3)
end
function cm.operation(e,tp,eg,ep,ev,re,r,rp)
	if RD.SendDeckTopToGraveAndExists(tp,3,cm.exfilter,1,nil) then
		RD.SelectAndDoAction(HINTMSG_ATOHAND,aux.NecroValleyFilter(cm.thfilter),tp,LOCATION_GRAVE,0,1,1,nil,function(g)
			RD.SendToHandAndExists(g,e,tp,REASON_EFFECT)
		end)
	end
	if Duel.GetFlagEffect(tp,m)~=0 then return end
	RD.CreateRaceCannotAttackEffect(e,aux.Stringid(m,1),RACE_ALL-RACE_REPTILE,tp,1,0,RESET_PHASE+PHASE_END)
	Duel.RegisterFlagEffect(tp,m,RESET_PHASE+PHASE_END,0,1)
end