--ヴァリアント・シャーク・ランサー
--Valiant Shark Lancer
--Scripted by AlphaKretin
local s,id=GetID()
function s.initial_effect(c)
	Xyz.AddProcedure(c,nil,5,2)
	--Xyz Summon Procedure
	c:EnableReviveLimit()
	--Destroy a monster you control
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_DESTROY)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1,id)
	e1:SetCondition(aux.NOT(s.quickcon))
	e1:SetTarget(s.destg)
	e1:SetOperation(s.desop)
	c:RegisterEffect(e1)
	local e2=e1:Clone()
	e2:SetType(EFFECT_TYPE_QUICK_O)
	e2:SetCode(EVENT_FREE_CHAIN)
	e2:SetHintTiming(TIMING_END_PHASE)
	e2:SetCondition(s.quickcon)
	c:RegisterEffect(e2)
	--Place 1 Spell on top of your Deck
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,1))
	e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e3:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DELAY)
	e3:SetCode(EVENT_DESTROYED)
	e3:SetRange(LOCATION_MZONE)
	e3:SetCountLimit(1,{id,1})
	e3:SetCondition(s.tdcon)
	e3:SetTarget(s.tdtg)
	e3:SetOperation(s.tdop)
	c:RegisterEffect(e3)
end
function s.cfilter(c)
	return c:IsFaceup() and c:IsType(TYPE_XYZ) and c:IsAttribute(ATTRIBUTE_WATER)
end
function s.quickcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsExistingMatchingCard(s.cfilter,tp,LOCATION_MZONE,0,1,e:GetHandler())
end
function s.destg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) end
	if chk==0 then return Duel.IsExistingTarget(nil,tp,0,LOCATION_MZONE,1,nil) 
		and Duel.CheckRemoveOverlayCard(tp,LOCATION_MZONE,0,1,REASON_EFFECT) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DESTROY)
	local g=Duel.SelectTarget(tp,nil,tp,0,LOCATION_MZONE,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_DESTROY,g,1,0,0)
end
function s.desop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if Duel.RemoveOverlayCard(tp,LOCATION_MZONE,0,1,1,REASON_EFFECT)>0 and tc:IsRelateToEffect(e) then
		Duel.Destroy(tc,REASON_EFFECT)
	end
end
function s.tdcfilter(c,tp)
	return c:IsReason(REASON_BATTLE|REASON_EFFECT) and c:IsPreviousLocation(LOCATION_MZONE) and c:IsPreviousControler(tp)
		and c:IsType(TYPE_XYZ) and c:IsAttribute(ATTRIBUTE_WATER)
end
function s.tdcon(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(s.tdcfilter,1,nil,tp)
end
function s.tdtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsSpell,tp,LOCATION_DECK,0,1,nil) end
end
function s.tdop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,aux.Stringid(id,2))
	local tc=Duel.SelectMatchingCard(tp,Card.IsSpell,tp,LOCATION_DECK,0,1,1,nil):GetFirst()
	if tc then
		Duel.ShuffleDeck(tp)
		Duel.MoveSequence(tc,0)
		Duel.ConfirmDecktop(tp,1)
	end
end