--エクリプス・ワイバーン
function c51858306.initial_effect(c)
	--remove
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(51858306,0))
	e1:SetCategory(CATEGORY_REMOVE)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e1:SetCode(EVENT_TO_GRAVE)
	e1:SetCondition(c51858306.condition)
	e1:SetTarget(c51858306.target)
	e1:SetOperation(c51858306.operation)
	c:RegisterEffect(e1)
	--remove
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(51858306,1))
	e2:SetCategory(CATEGORY_TOHAND)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetProperty(EFFECT_FLAG_DELAY+EFFECT_FLAG_DAMAGE_STEP)
	e2:SetCode(EVENT_REMOVE)
	e2:SetCondition(c51858306.thcon)
	e2:SetTarget(c51858306.thtg)
	e2:SetOperation(c51858306.thop)
	e2:SetLabelObject(e1)
	c:RegisterEffect(e2)
end
function c51858306.condition(e,tp,eg,ep,ev,re,r,rp)
	return not e:GetHandler():IsReason(REASON_RETURN)
end
function c51858306.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_REMOVE,nil,1,tp,LOCATION_DECK)
end
function c51858306.filter(c)
	return c:IsLevelAbove(7) and c:IsRace(RACE_DRAGON) and c:IsAttribute(ATTRIBUTE_LIGHT+ATTRIBUTE_DARK)
		and c:IsAbleToRemove()
end
function c51858306.operation(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectMatchingCard(tp,c51858306.filter,tp,LOCATION_DECK,0,1,1,nil)
	local tc=g:GetFirst()
	if tc then
		Duel.Remove(tc,POS_FACEUP,REASON_EFFECT)
		e:SetLabelObject(tc)
		e:GetHandler():RegisterFlagEffect(51858306,RESET_EVENT+0x1e60000,0,1)
		tc:RegisterFlagEffect(51858306,RESET_EVENT+0x1fe0000,0,1)
	else
		local cg=Duel.GetFieldGroup(tp,LOCATION_DECK,0)
		Duel.ConfirmCards(1-tp,cg)
		Duel.ShuffleDeck(tp)
	end
end
function c51858306.thcon(e,tp,eg,ep,ev,re,r,rp)
	local tc=e:GetLabelObject():GetLabelObject()
	return e:GetHandler():IsFaceup() and e:GetHandler():GetFlagEffect(51858306)~=0
end
function c51858306.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	local tc=e:GetLabelObject():GetLabelObject()
	if chk==0 then return tc and tc:GetFlagEffect(51858306)~=0 and tc:IsAbleToHand() end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,tc,1,0,0)
end
function c51858306.thop(e,tp,eg,ep,ev,re,r,rp)
	local tc=e:GetLabelObject():GetLabelObject()
	if tc:GetFlagEffect(51858306)~=0 and Duel.SendtoHand(tc,nil,REASON_EFFECT)~=0 then
		Duel.ConfirmCards(1-tp,tc)
	end
end
