--created by Seth, coded by Lyris
--Shadow NOVA - Duster
local s,id,o=GetID()
function s.initial_effect(c)
	local e4=Effect.CreateEffect(c)
	e4:SetCategory(CATEGORY_NEGATE+CATEGORY_DAMAGE)
	e4:SetProperty(EFFECT_FLAG_DAMAGE_STEP)
	e4:SetType(EFFECT_TYPE_QUICK_O)
	e4:SetCode(EVENT_CHAINING)
	e4:SetRange(LOCATION_HAND)
	e4:SetCondition(s.con)
	e4:SetCost(s.cost)
	e4:SetTarget(s.tg)
	e4:SetOperation(s.op)
	c:RegisterEffect(e4)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,id+o*10)
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetCost(s.scost)
	e2:SetTarget(s.stg)
	e2:SetOperation(s.sop)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e3:SetCode(EVENT_SPSUMMON_SUCCESS)
	e3:SetOperation(function() c:RegisterFlagEffect(id,RESET_EVENT+RESETS_STANDARD+RESET_DISABLE,EFFECT_FLAG_CLIENT_HINT,1,0,aux.Stringid(id,0)) end)
	c:RegisterEffect(e3)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCondition(function(e) return e:GetHandler():GetFlagEffect(id)>0 and Duel.IsAbleToEnterBP() end)
	e1:SetTarget(s.atg)
	e1:SetOperation(s.aop)
	c:RegisterEffect(e1)
	local e5=Effect.CreateEffect(c)
	e5:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e5:SetCode(EVENT_DESTROYED)
	e5:SetProperty(EFFECT_FLAG_DELAY)
	e5:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e5:SetCondition(function() return c:IsPreviousLocation(LOCATION_MZONE) and (c:IsSummonType(SUMMON_TYPE_SPECIAL) or c:GetFlagEffect(id)>0) and c:IsReason(REASON_BATTLE+REASON_EFFECT) end)
	e5:SetTarget(s.sptg)
	e5:SetOperation(s.spop)
	c:RegisterEffect(e5)
	if not s.global_check then
		s.global_check=true
		if not s.spsum_effects then s.spsum_effects={e1:Clone()}
		else table.insert(s.spsum_effects,e1:Clone()) end
	end
end
function s.con(e,tp,eg,ep,ev,re,r,rp)
	return rp~=tp and Duel.IsChainNegatable(ev) and re:IsHasCategory(CATEGORY_SPECIAL_SUMMON) and Duel.IsExistingMatchingCard(aux.AND(Card.IsFaceup,Card.IsSetCard),tp,LOCATION_MZONE,0,1,nil,0xe1f)
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:IsAbleToGraveAsCost() end
	Duel.SendtoGrave(c,REASON_COST)
end
function s.tg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_NEGATE,eg,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,500)
end
function s.op(e,tp,eg,ep,ev,re,r,rp)
	if Duel.NegateActivation(ev) then Duel.Damage(1-tp,500,REASON_EFFECT) end
end
function s.cfilter(c)
	return c:IsType(TYPE_MONSTER) and c:IsSetCard(0xe1f) and c:IsAbleToGraveAsCost()
end
function s.scost(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)
end
function s.stg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and c:IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,c,1,0,0)
end
function s.sop(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 s.filter(c)
	return c:IsFaceup() and c:IsSetCard(0xe1f) and c:GetEffectCount(EFFECT_EXTRA_ATTACK)==0
end
function s.atg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and s.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(s.filter,tp,LOCATION_MZONE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	Duel.SelectTarget(tp,s.filter,tp,LOCATION_MZONE,0,1,1,nil)
end
function s.aop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
		e1:SetCode(EFFECT_EXTRA_ATTACK)
		e1:SetValue(1)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
		tc:RegisterEffect(e1)
	end
end
function s.sfilter(c,e,tp)
	return c:IsCanBeSpecialSummoned(e,0,tp,false,false) and c:IsSetCard(0xe1f) and not c:IsCode(id)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(s.sfilter,tp,LOCATION_DECK+LOCATION_HAND,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_DECK+LOCATION_HAND)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	Duel.SpecialSummon(Duel.SelectMatchingCard(tp,s.sfilter,tp,LOCATION_DECK+LOCATION_HAND,0,1,1,nil,e,tp),0,tp,tp,false,false,POS_FACEUP)
end