name: Mermail
card_text: You can discard 2 other WATER monsters to the GY; Special Summon this card from your hand. When Summoned this way: You can add 1 "Abyss-" Spell/Trap from your Deck to your hand. You can Tribute 1 other Attack Position WATER monster; this card can make a second attack during each Battle Phase this turn.
external_ids: local SETCARD_ID_0 = 0x75 --Abyss-
  
lua: local SETCARD_ID_0 = 0x75 --Abyss-
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--special summon
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e1:SetType(EFFECT_TYPE_IGNITION)
  	e1:SetRange(LOCATION_HAND)
  	e1:SetCost(s.spcost)
  	e1:SetTarget(s.sptg)
  	e1:SetOperation(s.spop)
  	c:RegisterEffect(e1)
  	--search
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_TOHAND + CATEGORY_SEARCH)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
  	e2:SetCondition(s.thcon)
  	e2:SetTarget(s.thtg)
  	e2:SetOperation(s.thop)
  	c:RegisterEffect(e2)
  	--multiatk
  	local e3 = Effect.CreateEffect(c)
  	e3:SetDescription(aux.Stringid(id, 2))
  	e3:SetType(EFFECT_TYPE_IGNITION)
  	e3:SetRange(LOCATION_MZONE)
  	e3:SetCondition(s.atkcon)
  	e3:SetCost(s.atkcost)
  	e3:SetTarget(s.atktg)
  	e3:SetOperation(s.atkop)
  	c:RegisterEffect(e3)
  end
  function s.cfilter(c)
  	return c:IsAttribute(ATTRIBUTE_WATER) and c:IsDiscardable() and c:IsAbleToGraveAsCost()
  end
  function s.spcost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_HAND, 0, 2, e:GetHandler())
  	end
  	Duel.DiscardHand(tp, s.cfilter, 2, 2, REASON_COST + REASON_DISCARD, e:GetHandler())
  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 e:GetHandler():IsCanBeSpecialSummoned(e, 0, tp, false, false)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, e:GetHandler(), 1, 0, 0)
  end
  function s.spop(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if not c:IsRelateToEffect(e) then
  		return
  	end
  	Duel.SpecialSummon(c, SUMMON_VALUE_SELF, tp, tp, false, false, POS_FACEUP)
  end
  function s.thcon(e, tp, eg, ep, ev, re, r, rp)
  	return e:GetHandler():GetSummonType() == SUMMON_TYPE_SPECIAL + SUMMON_VALUE_SELF
  end
  function s.thfilter(c)
  	return c:IsSetCard(SETCARD_ID_0) and c:IsType(TYPE_SPELL + TYPE_TRAP) and c:IsAbleToHand()
  end
  function s.thtg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.thfilter, tp, LOCATION_DECK, 0, 1, nil)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_TOHAND, nil, 1, tp, LOCATION_DECK)
  end
  function s.thop(e, tp, eg, ep, ev, re, r, rp)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_ATOHAND)
  	local g = Duel.SelectMatchingCard(tp, s.thfilter, 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
  function s.atkcon(e, tp, eg, ep, ev, re, r, rp)
  	return Duel.IsAbleToEnterBP()
  end
  function s.rfilter(c)
  	return c:IsPosition(POS_FACEUP_ATTACK) and c:IsAttribute(ATTRIBUTE_WATER)
  end
  function s.atkcost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.CheckReleaseGroup(tp, s.rfilter, 1, e:GetHandler())
  	end
  	local g = Duel.SelectReleaseGroup(tp, s.rfilter, 1, 1, e:GetHandler())
  	Duel.Release(g, REASON_COST)
  end
  function s.atktg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return e:GetHandler():GetEffectCount(EFFECT_EXTRA_ATTACK) == 0
  	end
  end
  function s.atkop(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if c:IsRelateToEffect(e) then
  		local e1 = Effect.CreateEffect(c)
  		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)
  		c:RegisterEffect(e1)
  	end
  end
  
  
source_text: Mermail
  You can discard 2 other WATER monsters to the GY; Special Summon this card from your hand. When Summoned this way: You can add 1 "Abyss-" Spell/Trap from your Deck to your hand. You can Tribute 1 other Attack Position WATER monster; this card can make a second attack during each Battle Phase this turn.
target_text: -- Mermail
  local SETCARD_ID_0 = 0x75 --Abyss-
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--special summon
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e1:SetType(EFFECT_TYPE_IGNITION)
  	e1:SetRange(LOCATION_HAND)
  	e1:SetCost(s.spcost)
  	e1:SetTarget(s.sptg)
  	e1:SetOperation(s.spop)
  	c:RegisterEffect(e1)
  	--search
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_TOHAND + CATEGORY_SEARCH)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
  	e2:SetCondition(s.thcon)
  	e2:SetTarget(s.thtg)
  	e2:SetOperation(s.thop)
  	c:RegisterEffect(e2)
  	--multiatk
  	local e3 = Effect.CreateEffect(c)
  	e3:SetDescription(aux.Stringid(id, 2))
  	e3:SetType(EFFECT_TYPE_IGNITION)
  	e3:SetRange(LOCATION_MZONE)
  	e3:SetCondition(s.atkcon)
  	e3:SetCost(s.atkcost)
  	e3:SetTarget(s.atktg)
  	e3:SetOperation(s.atkop)
  	c:RegisterEffect(e3)
  end
  function s.cfilter(c)
  	return c:IsAttribute(ATTRIBUTE_WATER) and c:IsDiscardable() and c:IsAbleToGraveAsCost()
  end
  function s.spcost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_HAND, 0, 2, e:GetHandler())
  	end
  	Duel.DiscardHand(tp, s.cfilter, 2, 2, REASON_COST + REASON_DISCARD, e:GetHandler())
  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 e:GetHandler():IsCanBeSpecialSummoned(e, 0, tp, false, false)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, e:GetHandler(), 1, 0, 0)
  end
  function s.spop(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if not c:IsRelateToEffect(e) then
  		return
  	end
  	Duel.SpecialSummon(c, SUMMON_VALUE_SELF, tp, tp, false, false, POS_FACEUP)
  end
  function s.thcon(e, tp, eg, ep, ev, re, r, rp)
  	return e:GetHandler():GetSummonType() == SUMMON_TYPE_SPECIAL + SUMMON_VALUE_SELF
  end
  function s.thfilter(c)
  	return c:IsSetCard(SETCARD_ID_0) and c:IsType(TYPE_SPELL + TYPE_TRAP) and c:IsAbleToHand()
  end
  function s.thtg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.thfilter, tp, LOCATION_DECK, 0, 1, nil)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_TOHAND, nil, 1, tp, LOCATION_DECK)
  end
  function s.thop(e, tp, eg, ep, ev, re, r, rp)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_ATOHAND)
  	local g = Duel.SelectMatchingCard(tp, s.thfilter, 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
  function s.atkcon(e, tp, eg, ep, ev, re, r, rp)
  	return Duel.IsAbleToEnterBP()
  end
  function s.rfilter(c)
  	return c:IsPosition(POS_FACEUP_ATTACK) and c:IsAttribute(ATTRIBUTE_WATER)
  end
  function s.atkcost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.CheckReleaseGroup(tp, s.rfilter, 1, e:GetHandler())
  	end
  	local g = Duel.SelectReleaseGroup(tp, s.rfilter, 1, 1, e:GetHandler())
  	Duel.Release(g, REASON_COST)
  end
  function s.atktg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return e:GetHandler():GetEffectCount(EFFECT_EXTRA_ATTACK) == 0
  	end
  end
  function s.atkop(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if c:IsRelateToEffect(e) then
  		local e1 = Effect.CreateEffect(c)
  		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)
  		c:RegisterEffect(e1)
  	end
  end
  
  