name: Masked
card_text: Must be Special Summoned with "Mask Change". When this card destroys an opponent's monster by battle and sends it to the GY: You can Special Summon 1 Level 4 or lower "HERO" monster from your Deck.
external_ids: local SETCARD_ID_0 = 0x8 --HERO
  
lua: local SETCARD_ID_0 = 0x8 --HERO
  local s, id, o = GetID()
  function s.initial_effect(c)
  	c:EnableReviveLimit()
  	--spsummon condition
  	local e1 = Effect.CreateEffect(c)
  	e1:SetType(EFFECT_TYPE_SINGLE)
  	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE + EFFECT_FLAG_UNCOPYABLE)
  	e1:SetCode(EFFECT_SPSUMMON_CONDITION)
  	e1:SetValue(aux.MaskChangeLimit)
  	c:RegisterEffect(e1)
  	--special summon
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 0))
  	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e2:SetType(EFFECT_TYPE_FIELD + EFFECT_TYPE_TRIGGER_O)
  	e2:SetCode(EVENT_BATTLE_DESTROYED)
  	e2:SetRange(LOCATION_MZONE)
  	e2:SetCondition(s.spcon)
  	e2:SetTarget(s.sptg)
  	e2:SetOperation(s.spop)
  	c:RegisterEffect(e2)
  end
  function s.spcon(e, tp, eg, ep, ev, re, r, rp)
  	local tc = eg:GetFirst()
  	return eg:GetCount() == 1 and tc:GetReasonCard() == e:GetHandler() and tc:IsLocation(LOCATION_GRAVE) and tc:IsReason(REASON_BATTLE)
  end
  function s.filter(c, e, tp)
  	return c:IsLevelBelow(4) and c:IsSetCard(SETCARD_ID_0) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
  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.filter, tp, LOCATION_DECK, 0, 1, nil, e, tp)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, nil, 1, tp, LOCATION_DECK)
  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)
  	local g = Duel.SelectMatchingCard(tp, s.filter, tp, LOCATION_DECK, 0, 1, 1, nil, e, tp)
  	if g:GetCount() > 0 then
  		Duel.SpecialSummon(g, 0, tp, tp, false, false, POS_FACEUP)
  	end
  end
  
  
source_text: Masked
  Must be Special Summoned with "Mask Change". When this card destroys an opponent's monster by battle and sends it to the GY: You can Special Summon 1 Level 4 or lower "HERO" monster from your Deck.
target_text: -- Masked
  local SETCARD_ID_0 = 0x8 --HERO
  local s, id, o = GetID()
  function s.initial_effect(c)
  	c:EnableReviveLimit()
  	--spsummon condition
  	local e1 = Effect.CreateEffect(c)
  	e1:SetType(EFFECT_TYPE_SINGLE)
  	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE + EFFECT_FLAG_UNCOPYABLE)
  	e1:SetCode(EFFECT_SPSUMMON_CONDITION)
  	e1:SetValue(aux.MaskChangeLimit)
  	c:RegisterEffect(e1)
  	--special summon
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 0))
  	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e2:SetType(EFFECT_TYPE_FIELD + EFFECT_TYPE_TRIGGER_O)
  	e2:SetCode(EVENT_BATTLE_DESTROYED)
  	e2:SetRange(LOCATION_MZONE)
  	e2:SetCondition(s.spcon)
  	e2:SetTarget(s.sptg)
  	e2:SetOperation(s.spop)
  	c:RegisterEffect(e2)
  end
  function s.spcon(e, tp, eg, ep, ev, re, r, rp)
  	local tc = eg:GetFirst()
  	return eg:GetCount() == 1 and tc:GetReasonCard() == e:GetHandler() and tc:IsLocation(LOCATION_GRAVE) and tc:IsReason(REASON_BATTLE)
  end
  function s.filter(c, e, tp)
  	return c:IsLevelBelow(4) and c:IsSetCard(SETCARD_ID_0) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
  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.filter, tp, LOCATION_DECK, 0, 1, nil, e, tp)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, nil, 1, tp, LOCATION_DECK)
  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)
  	local g = Duel.SelectMatchingCard(tp, s.filter, tp, LOCATION_DECK, 0, 1, 1, nil, e, tp)
  	if g:GetCount() > 0 then
  		Duel.SpecialSummon(g, 0, tp, tp, false, false, POS_FACEUP)
  	end
  end
  
  