--Pandemoniumgraph of Destruction
local cid,id=GetID()
function cid.initial_effect(c)
	--You can only control 1 face-up "Pandemoniumgraph of Destruction".
	c:SetUniqueOnField(1,0,id)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	c:RegisterEffect(e1)
	--Your opponent cannot target Pandemonium Monsters you control with Spell effects.
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_CANNOT_BE_EFFECT_TARGET)
	e2:SetRange(LOCATION_SZONE)
	e2:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
	e2:SetTargetRange(LOCATION_MZONE,0)
	e2:SetTarget(function(e,c) return c:IsType(TYPE_PANDEMONIUM) end)
	e2:SetValue(cid.evalue)
	c:RegisterEffect(e2)
	--Once per turn, if a face-up Pandemonium Monster(s) in your Main Monster Zone is destroyed by an opponent's card (either by battle or card effect) while you control a card in your Pandemonium zone: You can add 1 Level 4 or lower "Pandemoniumgraph" monster from your Deck to your hand.
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,0))
	e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e3:SetCode(EVENT_DESTROYED)
	e3:SetRange(LOCATION_SZONE)
	e3:SetCountLimit(1)
	e3:SetProperty(EFFECT_FLAG_DELAY+EFFECT_FLAG_DAMAGE_STEP)
	e3:SetCategory(CATEGORY_SEARCH+CATEGORY_TOHAND)
	e3:SetCondition(cid.condition)
	e3:SetTarget(cid.target)
	e3:SetOperation(cid.operation)
	c:RegisterEffect(e3)
end
function cid.evalue(e,re,rp)
	return re:IsActiveType(TYPE_SPELL) and rp~=e:GetHandlerPlayer()
end
function cid.cfilter(c,tp)
	return c:GetPreviousTypeOnField()&TYPE_PANDEMONIUM==TYPE_PANDEMONIUM
		and c:IsPreviousPosition(POS_FACEUP) and c:IsReason(REASON_BATTLE+REASON_EFFECT) and c:GetPreviousControler()==tp
		and c:IsPreviousLocation(LOCATION_MZONE) and c:GetPreviousSequence()<5
end
function cid.condition(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(cid.cfilter,1,nil,tp) and Duel.IsExistingMatchingCard(aux.PaCheckFilter,tp,LOCATION_SZONE,0,1,nil)
end
function cid.filter(c)
	return c:IsLevelBelow(4) and c:IsSetCard(0xcf80) and c:IsType(TYPE_MONSTER) and c:IsAbleToHand() and not c:IsCode(id)
end
function cid.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(cid.filter,tp,LOCATION_DECK,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function cid.operation(e,tp,eg,ep,ev,re,r,rp)
	if not e:GetHandler():IsRelateToEffect(e) then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,cid.filter,tp,LOCATION_DECK,0,1,1,nil)
	if g:GetCount()>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
end