--暗黒のマンティコア
function c77121851.initial_effect(c)
	--to grave
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_CONTINUOUS)
	e1:SetCode(EVENT_TO_GRAVE)
	e1:SetOperation(c77121851.tgop)
	c:RegisterEffect(e1)
	--special summon
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(77121851,0))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_PHASE+PHASE_END)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCondition(c77121851.spcon)
	e2:SetCost(c77121851.spcost)
	e2:SetTarget(c77121851.sptg)
	e2:SetOperation(c77121851.spop)
	c:RegisterEffect(e2)
end
function c77121851.tgop(e,tp,eg,ep,ev,re,r,rp)
	if bit.band(r,REASON_RETURN)~=0 then return end
	e:GetHandler():RegisterFlagEffect(77121851,RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_END,0,1)
end
function c77121851.spcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():GetFlagEffect(77121851)~=0
end
function c77121851.costfilter(c)
	return c:IsRace(0xc200) and c:IsAbleToGraveAsCost()
end
function c77121851.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c77121851.costfilter,tp,LOCATION_HAND+LOCATION_MZONE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local g=Duel.SelectMatchingCard(tp,c77121851.costfilter,tp,LOCATION_HAND+LOCATION_MZONE,0,1,1,nil)
	Duel.SendtoGrave(g,REASON_COST)
end
function c77121851.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and e:GetHandler():GetFlagEffect(77121852)==0
		and e:GetHandler():IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
	e:GetHandler():RegisterFlagEffect(77121852,RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_END,0,1)
end
function c77121851.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
