--CNo.32 海咬龍シャーク・ドレイク・リバイス
local s,id,o=GetID()
function s.initial_effect(c)
	--xyz summon
	aux.AddXyzProcedure(c,nil,5,4,s.ovfilter,aux.Stringid(id,0),4,s.xyzop)
	c:EnableReviveLimit()
	--negate
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,1))
	e1:SetCategory(CATEGORY_DISABLE)
	e1:SetType(EFFECT_TYPE_QUICK_O)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetCost(s.discost)
	e1:SetTarget(s.distg)
	e1:SetOperation(s.disop)
	c:RegisterEffect(e1)
	--extra attack
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetCode(EFFECT_EXTRA_ATTACK)
	e2:SetValue(1)
	c:RegisterEffect(e2)
	--pierce
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_SINGLE)
	e3:SetCode(EFFECT_PIERCE)
	c:RegisterEffect(e3)
end
aux.xyz_number[id]=32
function s.cfilter(c)
	return c:IsType(TYPE_SPELL) and c:IsDiscardable()
end
function s.ovfilter(c)
	return c:IsFaceup() and c:IsRank(4) and c:IsSetCard(0x12b7)
end
function s.xyzop(e,tp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.cfilter,tp,LOCATION_HAND,0,1,nil) end
	Duel.DiscardHand(tp,s.cfilter,1,1,REASON_SPSUMMON+REASON_DISCARD)
end
function s.discost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():CheckRemoveOverlayCard(tp,1,REASON_COST) end
	e:GetHandler():RemoveOverlayCard(tp,1,1,REASON_COST)
end
function s.distg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp) and aux.NegateEffectMonsterFilter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(aux.NegateEffectMonsterFilter,tp,0,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DISABLE)
	local g=Duel.SelectTarget(tp,aux.NegateEffectMonsterFilter,tp,0,LOCATION_MZONE,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_DISABLE,g,1,0,0)
end
function s.disop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsFaceup() and tc:IsType(TYPE_MONSTER) and tc:IsRelateToEffect(e) and tc:IsCanBeDisabledByEffect(e) then
		Duel.NegateRelatedChain(tc,RESET_TURN_SET)
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_DISABLE)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
		tc:RegisterEffect(e1)
		local e2=Effect.CreateEffect(e:GetHandler())
		e2:SetType(EFFECT_TYPE_SINGLE)
		e2:SetCode(EFFECT_DISABLE_EFFECT)
		e2:SetValue(RESET_TURN_SET)
		e2:SetReset(RESET_EVENT+RESETS_STANDARD)
		tc:RegisterEffect(e2)
		local e3=Effect.CreateEffect(e:GetHandler())
		e3:SetType(EFFECT_TYPE_SINGLE)
		e3:SetCode(EFFECT_SET_ATTACK_FINAL)
		e3:SetValue(0)
		e3:SetReset(RESET_EVENT+RESETS_STANDARD)
		tc:RegisterEffect(e3)
		local e4=e3:Clone()
		e4:SetCode(EFFECT_SET_DEFENSE_FINAL)
		tc:RegisterEffect(e4)
	end
end