--created by Walrus, coded by Lyris, art from Shadowverse's "Triscythe Reaper"
local s,id=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	c:SetUniqueOnField(1,0,id)
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,1))
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCode(EVENT_SPSUMMON_SUCCESS)
	e1:SetCondition(function() return c:IsSummonType(SUMMON_TYPE_RITUAL) end)
	e1:SetTarget(s.copytg)
	e1:SetOperation(s.copyop)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_QUICK_O)
	e2:SetCode(EVENT_FREE_CHAIN)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCountLimit(1)
	e2:SetCategory(CATEGORY_ATKCHANGE)
	e2:SetHintTiming(0,TIMING_STANDBY_PHASE)
	e2:SetCondition(function(e,tp) return Duel.GetTurnPlayer()~=tp and Duel.GetCurrentPhase()==PHASE_STANDBY end)
	e2:SetCost(s.cost)
	e2:SetOperation(s.atkop)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e3:SetCode(EVENT_LEAVE_FIELD)
	e3:SetCountLimit(1,id)
	e3:SetCategory(CATEGORY_DESTROY+CATEGORY_SEARCH+CATEGORY_TOHAND)
	e3:SetCondition(function() return c:IsSummonType(SUMMON_TYPE_RITUAL) and c:IsPreviousPosition(POS_FACEUP) end)
	e3:SetTarget(s.tg)
	e3:SetOperation(s.op)
	c:RegisterEffect(e3)
end
function s.cpfilter(c)
	return c:GetType()&0xa0==0xa0 and c:IsSetCard(0x106) and not c:IsCode(id)
end
function s.copytg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.cpfilter(chkc) end
	if chk==0 then return true end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
	Duel.SelectTarget(tp,s.cpfilter,tp,LOCATION_GRAVE,0,1,1,nil)
end
function s.copyop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if tc and tc:IsRelateToEffect(e) and c:IsRelateToEffect(e) and c:IsFaceup() then c:CopyEffect(tc:GetOriginalCode(),RESET_EVENT+RESETS_STANDARD,1) end
end
function s.cfilter(c)
	return c:IsSetCard(0x106) and c:IsType(TYPE_MONSTER) and c:IsDiscardable()
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.cfilter,tp,LOCATION_HAND,0,1,nil) end
	Duel.DiscardHand(tp,s.cfilter,1,1,REASON_COST+REASON_DISCARD)
end
function s.atkop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
	e1:SetProperty(EFFECT_FLAG_DELAY)
	e1:SetCode(EVENT_SPSUMMON_SUCCESS)
	e1:SetCondition(s.drcon1)
	e1:SetOperation(s.drop1)
	e1:SetReset(RESET_PHASE+PHASE_END)
	Duel.RegisterEffect(e1,tp)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetCondition(s.regcon)
	e2:SetOperation(s.regop)
	e2:SetReset(RESET_PHASE+PHASE_END)
	Duel.RegisterEffect(e2,tp)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
	e3:SetCode(EVENT_CHAIN_SOLVED)
	e3:SetCondition(s.drcon2)
	e3:SetOperation(s.drop2)
	e3:SetReset(RESET_PHASE+PHASE_END)
	Duel.RegisterEffect(e3,tp)
end
function s.filter(c,sp)
	return c:GetSummonPlayer()==sp
end
function s.drcon1(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(s.filter,1,nil,1-tp)
		and (not re:IsHasType(EFFECT_TYPE_ACTIONS) or re:IsHasType(EFFECT_TYPE_CONTINUOUS))
end
function s.drop1(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetOwner()
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_UPDATE_ATTACK)
	e1:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_DISABLE)
	e1:SetValue(500)
	c:RegisterEffect(e1)
end
function s.regcon(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(s.filter,1,nil,1-tp)
		and re:IsHasType(EFFECT_TYPE_ACTIONS) and not re:IsHasType(EFFECT_TYPE_CONTINUOUS)
end
function s.regop(e,tp,eg,ep,ev,re,r,rp)
	Duel.RegisterFlagEffect(tp,id,RESET_CHAIN,0,1)
end
function s.drcon2(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetFlagEffect(tp,id)>0
end
function s.drop2(e,tp,eg,ep,ev,re,r,rp)
	local n=Duel.GetFlagEffect(tp,id)
	Duel.ResetFlagEffect(tp,id)
	for i=1,n do s.drop1(e,tp,eg,ep,ev,re,r,rp) end
end
function s.tg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	local g=Duel.GetFieldGroup(tp,LOCATION_MZONE,LOCATION_MZONE)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,#g,0,0)
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function s.sfilter(c)
	return c:IsSetCard(0x106) and c:IsType(TYPE_MONSTER) and c:IsAbleToHand() and not c:IsCode(id)
end
function s.thfilter(c)
	return c:IsSetCard(0x106) and c:GetType()&0x82==0x82 and c:IsAbleToHand()
end
function s.op(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetFieldGroup(tp,LOCATION_MZONE,LOCATION_MZONE)
	if Duel.Destroy(g,REASON_EFFECT)~=#g then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local sg=Duel.SelectMatchingCard(tp,s.sfilter,tp,LOCATION_DECK,0,1,1,nil)
	if Duel.SendtoHand(sg,nil,REASON_EFFECT)==0 then return end
	Duel.ConfirmCards(1-tp,sg)
	if not sg:GetFirst():IsType(TYPE_RITUAL) then Duel.ShuffleHand(tp) return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local tg=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(s.thfilter),tp,LOCATION_GRAVE,0,1,1,nil)
	if #tg>0 then
		Duel.BreakEffect()
		Duel.SendtoHand(tg,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,tg)
	end
end