--水精鱗－メガロアビス
function c21954587.initial_effect(c)
	--special summon
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(21954587,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_HAND)
	e1:SetCost(c21954587.spcost)
	e1:SetTarget(c21954587.sptg)
	e1:SetOperation(c21954587.spop)
	c:RegisterEffect(e1)
	--search
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(21954587,1))
	e2:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetCondition(c21954587.thcon)
	e2:SetTarget(c21954587.thtg)
	e2:SetOperation(c21954587.thop)
	c:RegisterEffect(e2)
	--multiatk
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(21954587,2))
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetRange(LOCATION_MZONE)
	e3:SetCondition(c21954587.atkcon)
	e3:SetCost(c21954587.atkcost)
	e3:SetTarget(c21954587.atktg)
	e3:SetOperation(c21954587.atkop)
	c:RegisterEffect(e3)
end
function c21954587.cfilter(c)
	return c:IsAttribute(ATTRIBUTE_WATER) and c:IsDiscardable() and c:IsAbleToGraveAsCost()
end
function c21954587.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c21954587.cfilter,tp,LOCATION_HAND,0,2,e:GetHandler()) end
	Duel.DiscardHand(tp,c21954587.cfilter,2,2,REASON_COST+REASON_DISCARD,e:GetHandler())
end
function c21954587.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 c21954587.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	if c:IsRelateToEffect(e) then
		Duel.SpecialSummon(c,1,tp,tp,false,false,POS_FACEUP)
	end
end
function c21954587.thcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():GetSummonType()==SUMMON_TYPE_SPECIAL+1
end
function c21954587.thfilter(c)
	return c:IsSetCard(0x75) and c:IsType(TYPE_SPELL+TYPE_TRAP) and c:IsAbleToHand()
end
function c21954587.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c21954587.thfilter,tp,LOCATION_DECK,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function c21954587.thop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,c21954587.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 c21954587.atkcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsAbleToEnterBP()
end
function c21954587.rfilter(c)
	return c:IsPosition(POS_FACEUP_ATTACK) and c:IsAttribute(ATTRIBUTE_WATER)
end
function c21954587.atkcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.CheckReleaseGroup(tp,c21954587.rfilter,1,e:GetHandler()) end
	local g=Duel.SelectReleaseGroup(tp,c21954587.rfilter,1,1,e:GetHandler())
	Duel.Release(g,REASON_COST)
end
function c21954587.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 c21954587.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+0x1fe0000+RESET_PHASE+PHASE_END)
		c:RegisterEffect(e1)
	end
end
