--Koujin
local s,id=GetID()
function s.initial_effect(c)
	aux.AddCodeList(c,98434877)
	--Special Summon
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_SPSUMMON_PROC)
	e1:SetProperty(EFFECT_FLAG_UNCOPYABLE)
	e1:SetRange(LOCATION_HAND)
	e1:SetCountLimit(1,id,EFFECT_COUNT_CODE_OATH)
	e1:SetCondition(s.spcon)
	e1:SetTarget(s.sptg)
	e1:SetOperation(s.spop)
	c:RegisterEffect(e1)
    --Destroy and banish
    local e2=Effect.CreateEffect(c)
    e2:SetCategory(CATEGORY_DESTROY)
    e2:SetType(EFFECT_TYPE_IGNITION)
    e2:SetProperty(EFFECT_FLAG_CARD_TARGET+EFFECT_FLAG_NO_TURN_RESET)
    e2:SetRange(LOCATION_MZONE)
    e2:SetCountLimit(1,id)
    e2:SetTarget(s.target)
    e2:SetOperation(s.operation)
    c:RegisterEffect(e2)
    --Must attack
    local e3=Effect.CreateEffect(c)
    e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
    e3:SetType(EFFECT_TYPE_QUICK_O)
    e3:SetCode(EVENT_FREE_CHAIN)
    e3:SetRange(LOCATION_MZONE)
    e3:SetHintTiming(TIMING_MAIN_END)
    e3:SetCondition(s.effcon)
    e3:SetCost(s.effcost)
    e3:SetOperation(s.effop)
    c:RegisterEffect(e3)
end
function s.rmfilter(c,ft)
	return c:IsCode(98434877) and ft>0
end
function s.spcon(e,c)
	if c==nil then return true end
	local tp=c:GetControler()
	local ft=Duel.GetLocationCount(tp,LOCATION_SZONE)
	local rg=Duel.GetMatchingGroup(s.rmfilter,tp,LOCATION_HAND+LOCATION_DECK+LOCATION_GRAVE,0,nil,ft)
	return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and ft>0 and #rg>0 and aux.SelectUnselectGroup(rg,e,tp,1,1,nil,0)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,c)
	local c=e:GetHandler()
	local g=nil
    local ft=Duel.GetLocationCount(tp,LOCATION_SZONE)
	local rg=Duel.GetMatchingGroup(s.rmfilter,tp,LOCATION_HAND+LOCATION_DECK+LOCATION_GRAVE,0,nil,ft)
	local g=aux.SelectUnselectGroup(rg,e,tp,1,1,nil,1,tp,HINTMSG_TOFIELD,nil,nil,true)
	if #g>0 then
		g:KeepAlive()
		e:SetLabelObject(g)
		return true
	end
	return false
end
function s.spop(e,tp,eg,ep,ev,re,r,rp,c)
	local g=e:GetLabelObject()
	if not g then return end
    local tc=g:GetFirst()
	Duel.MoveToField(tc,tp,tp,LOCATION_SZONE,POS_FACEUP,true)
    local e1=Effect.CreateEffect(e:GetHandler())
    e1:SetCode(EFFECT_CHANGE_TYPE)
    e1:SetType(EFFECT_TYPE_SINGLE)
    e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
    e1:SetReset(RESET_EVENT+RESETS_STANDARD-RESET_TURN_SET)
    e1:SetValue(TYPE_SPELL+TYPE_CONTINUOUS)
    tc:RegisterEffect(e1)
	g:DeleteGroup()
end

function s.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return false end
	if chk==0 then return Duel.IsExistingTarget(nil,tp,LOCATION_ONFIELD,0,1,e:GetHandler())
		and Duel.IsExistingTarget(Card.IsFaceup,tp,0,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
	local g1=Duel.SelectTarget(tp,nil,tp,LOCATION_ONFIELD,0,1,1,e:GetHandler())
	e:SetLabelObject(g1:GetFirst())
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
	local g2=Duel.SelectTarget(tp,Card.IsFaceup,tp,0,LOCATION_MZONE,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g1,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g2,1,0,0)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	local tc1=e:GetLabelObject()
	local g=Duel.GetChainInfo(0,CHAININFO_TARGET_CARDS)
	local tc2=g:GetFirst()
	if tc2==tc1 then tc2=g:GetNext() end
	if tc1:IsRelateToEffect(e) and tc1:IsFaceup() and Duel.Destroy(tc1,REASON_EFFECT)~=0 and tc2:IsRelateToEffect(e) then
        Duel.Destroy(tc2,REASON_EFFECT)
	end
end
function s.retcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetLabelObject():GetFlagEffect(id)~=0
end
function s.retop(e,tp,eg,ep,ev,re,r,rp)
	Duel.ReturnToField(e:GetLabelObject())
end

function s.effcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetTurnPlayer()~=tp and Duel.GetCurrentPhase()==PHASE_MAIN1
end
function s.effcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsAbleToHandAsCost() end
	Duel.SendtoHand(e:GetHandler(),nil,REASON_COST)
end
function s.effop(e,tp,eg,ep,ev,re,r,rp)
    local c=e:GetHandler()
    --Force Attack
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_MUST_ATTACK)
	e1:SetRange(LOCATION_SZONE)
	e1:SetTargetRange(0,LOCATION_MZONE)
    e1:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
	Duel.RegisterEffect(e1,tp)
    --Special Summon
    local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e2:SetCode(EVENT_PHASE+PHASE_BATTLE_START)
	e2:SetCountLimit(1)
	e2:SetLabel(Duel.GetTurnCount())
	e2:SetOperation(s.spop1)
	if Duel.GetTurnPlayer()==tp then
		e2:SetReset(RESET_PHASE+PHASE_END+RESET_OPPO_TURN,1)
	else
		e2:SetReset(RESET_PHASE+PHASE_END+RESET_SELF_TURN,1)
	end
	Duel.RegisterEffect(e2,tp)
end
function s.filter(c,e,tp)
	return c:IsCode(98434877) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.spop1(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(s.filter),tp,LOCATION_HAND+LOCATION_GRAVE,0,1,1,nil,e,tp)
	if #g>0 then
		Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP)
	end
end