--ヴァンパイア·ロード
function c53839837.initial_effect(c)
	--spsummon
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_CONTINUOUS)
	e1:SetCode(EVENT_TO_GRAVE)
	e1:SetOperation(c53839837.spr)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(53839837,4))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_F)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCode(EVENT_PHASE+PHASE_STANDBY)
	e2:SetCondition(c53839837.spcon)
	e2:SetTarget(c53839837.sptg)
	e2:SetOperation(c53839837.spop)
	e2:SetLabelObject(e1)
	c:RegisterEffect(e2)
	--to grave
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(53839837,0))
	e3:SetCategory(CATEGORY_TOGRAVE)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e3:SetCode(EVENT_BATTLE_DAMAGE)
	e3:SetCondition(c53839837.tgcon)
	e3:SetTarget(c53839837.tgtg)
	e3:SetOperation(c53839837.tgop)
	c:RegisterEffect(e3)
end
function c53839837.spr(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if bit.band(r,0x41)~=0x41 or rp==tp or c:GetPreviousControler()~=tp then return end
	if Duel.GetTurnPlayer()==tp and Duel.GetCurrentPhase()==PHASE_STANDBY then
		e:SetLabel(Duel.GetTurnCount())
		c:RegisterFlagEffect(53839837,RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_STANDBY+RESET_SELF_TURN,0,2)
	else
		e:SetLabel(0)
		c:RegisterFlagEffect(53839837,RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_STANDBY+RESET_SELF_TURN,0,1)
	end
end
function c53839837.spcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	return e:GetLabelObject():GetLabel()~=Duel.GetTurnCount() and tp==Duel.GetTurnPlayer() and c:GetFlagEffect(53839837)>0
end
function c53839837.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	local c=e:GetHandler()
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,c,1,0,0)
	c:ResetFlagEffect(53839837)
end
function c53839837.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) then
		Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP)
	end
end
function c53839837.tgcon(e,tp,eg,ep,ev,re,r,rp)
	return ep~=tp
end
function c53839837.tgtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.Hint(HINT_SELECTMSG,tp,aux.Stringid(53839837,5))
	local op=Duel.SelectOption(tp,aux.Stringid(53839837,1),aux.Stringid(53839837,2),aux.Stringid(53839837,3))
	e:SetLabel(op)
	Duel.SetOperationInfo(0,CATEGORY_TOGRAVE,nil,1,1-tp,LOCATION_DECK)
end
function c53839837.tgfilter(c,ty)
	return c:IsType(ty) and c:IsAbleToGrave()
end
function c53839837.tgop(e,tp,eg,ep,ev,re,r,rp)
	local g=nil
	Duel.Hint(HINT_SELECTMSG,1-tp,HINTMSG_TOGRAVE)
	if e:GetLabel()==0 then g=Duel.SelectMatchingCard(1-tp,c53839837.tgfilter,1-tp,LOCATION_DECK,0,1,1,nil,TYPE_MONSTER)
	elseif e:GetLabel()==1 then g=Duel.SelectMatchingCard(1-tp,c53839837.tgfilter,1-tp,LOCATION_DECK,0,1,1,nil,TYPE_SPELL)
	else g=Duel.SelectMatchingCard(1-tp,c53839837.tgfilter,1-tp,LOCATION_DECK,0,1,1,nil,TYPE_TRAP) end
	Duel.SendtoGrave(g,REASON_EFFECT)
end
