--created by Seth, coded by Lyris
--Shadow NOVA - Gaz
local s,id,o=GetID()
function s.initial_effect(c)
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_NEGATE)
	e1:SetType(EFFECT_TYPE_QUICK_O)
	e1:SetCode(EVENT_CHAINING)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DAMAGE_CAL)
	e1:SetRange(LOCATION_HAND)
	e1:SetCountLimit(1,id)
	e1:SetCondition(s.condition)
	e1:SetCost(s.cost)
	e1:SetTarget(s.target)
	e1:SetOperation(function(e,tp,eg,ep,ev) Duel.NegateActivation(ev) end)
	c:RegisterEffect(e1)
	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:SetCondition(function() return c:IsSummonType(SUMMON_VALUE_SELF) end)
	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 e4=Effect.CreateEffect(c)
	e4:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_F)
	e4:SetCode(EVENT_BATTLE_DESTROYING)
	e4:SetRange(LOCATION_MZONE)
	e4:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e4:SetCategory(CATEGORY_DAMAGE)
	e4:SetCondition(s.con)
	e4:SetTarget(s.tg)
	e4:SetOperation(s.op)
	c:RegisterEffect(e4)
	local e5=Effect.CreateEffect(c)
	e5:SetType(EFFECT_TYPE_FIELD)
	e5:SetCode(EFFECT_CANNOT_ACTIVATE)
	e5:SetRange(LOCATION_MZONE)
	e5:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e5:SetTargetRange(0,1)
	e5:SetCondition(function() return c:GetFlagEffect(id)>0 and Duel.IsExistingMatchingCard(aux.AND(Card.IsFaceup,Card.IsSetCard),e5:GetHandlerPlayer(),LOCATION_MZONE,0,2,nil,0xe1f) end)
	e5:SetValue(s.aclimit)
	c:RegisterEffect(e5)
end
function s.filter(c,tp)
	return c:IsOnField() and c:IsType(TYPE_MONSTER) and c:IsSetCard(0xe1f) and c:IsControler(tp)
end
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	if e==re or e:GetHandler():IsStatus(STATUS_BATTLE_DESTROYED) or not Duel.IsChainNegatable(ev) then return false end
	local ex,tg,tc=Duel.GetOperationInfo(ev,CATEGORY_DESTROY)
	return ex and tg~=nil and tc+tg:FilterCount(s.filter,nil,tp)-tg:GetCount()>0
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.target(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)
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,0,2,nil) end
	Duel.DiscardHand(tp,s.cfilter,2,2,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,SUMMON_VALUE_SELF,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,SUMMON_VALUE_SELF,tp,tp,false,false,POS_FACEUP) end
end
function s.con(e,tp,eg,ep,ev,re,r,rp)
	if e:GetHandler():GetFlagEffect(id)==0 then return false end
	local rc=eg:GetFirst()
	return rc:IsRelateToBattle() and rc:IsStatus(STATUS_OPPO_BATTLE) and rc:IsControler(tp) and rc:IsFaceup()
		and rc:IsSetCard(0xe1f)
end
function s.tg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetTargetPlayer(1-tp)
	Duel.SetTargetParam(500)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,500)
end
function s.op(e,tp,eg,ep,ev,re,r,rp)
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	Duel.Damage(p,d,REASON_EFFECT)
end
function s.aclimit(e,re,tp)
	return re:GetActivateLocation()==LOCATION_GRAVE and re:IsActiveType(TYPE_MONSTER)
end