--レフトハンド・シャーク
--Left-Hand Shark
--Logical Nonsense
--Substitute ID
local s,id=GetID()
function s.initial_effect(c)
	--Special summon itself from hand or GY while you control "Right Hand Shark"
	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|LOCATION_GRAVE)
	e1:SetCountLimit(1,id)
	e1:SetCondition(s.spcon)
	e1:SetTarget(s.sptg)
	e1:SetOperation(s.spop)
	c:RegisterEffect(e1)
	--If special summoned from GY, it becomes level 4
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetProperty(EFFECT_FLAG_DELAY)
	e2:SetCondition(s.lvcon)
	e2:SetTarget(s.lvtg)
	e2:SetOperation(s.lvop)
	c:RegisterEffect(e2)
	--Xyz used this and only WATER monsters for material, cannot be destroyed by card effect
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_CONTINUOUS)
	e3:SetCode(EVENT_BE_MATERIAL)
	e3:SetProperty(EFFECT_FLAG_EVENT_PLAYER)
	e3:SetCountLimit(1,{id,1})
	e3:SetCondition(s.efcon)
	e3:SetOperation(s.efop)
	c:RegisterEffect(e3)
end
	--Specifically lists "Right Hand Shark"
s.listed_names={11845050}
	--Check for "Right Hand Shark"
function s.spfilter(c)
	return c:IsFaceup() and c:IsCode(11845050)
end
	--If you control "Right Hand Shark"
function s.spcon(e,c)
	if c==nil then return true end
	return Duel.GetLocationCount(e:GetHandler():GetControler(),LOCATION_MZONE)>0 and
		Duel.IsExistingMatchingCard(s.spfilter,e:GetHandler():GetControler(),LOCATION_ONFIELD,0,1,nil)
end
	--Activation legality
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and c:IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,c,1,0,0)
end
	--Special summon itself from hand, banish it if it leaves the field
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) and Duel.GetLocationCount(tp,LOCATION_MZONE)>0 and Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP)~=0 then
		local e1=Effect.CreateEffect(c)
		e1:SetDescription(3300)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_CLIENT_HINT)
		e1:SetCode(EFFECT_LEAVE_FIELD_REDIRECT)
		e1:SetValue(LOCATION_REMOVED)
		e1:SetReset(RESET_EVENT|RESETS_REDIRECT)
		c:RegisterEffect(e1,true)
	end
end
	--Check if previous location was GY
function s.lvcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsPreviousLocation(LOCATION_GRAVE)
end
	--Activation legality
function s.lvtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return not e:GetHandler():IsLevel(4) end
end
	--Make this card's level become 4
function s.lvop(e,tp,eg,ep,ev,re,r,rp,c)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) and c:IsFaceup() then
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
		e1:SetRange(LOCATION_MZONE)
		e1:SetReset(RESET_EVENT|RESETS_STANDARD_DISABLE)
		e1:SetCode(EFFECT_CHANGE_LEVEL)
		e1:SetValue(4)
		c:RegisterEffect(e1)
	end
end
	--No non-WATER monsters as material
function s.ffilter(c)
	return not c:IsAttribute(ATTRIBUTE_WATER)
end
function s.efcon(e,tp,eg,ep,ev,re,r,rp)
	local ec=e:GetHandler():GetReasonCard()
	return not ec:GetMaterial():IsExists(s.ffilter,1,nil) and r==REASON_XYZ
end
	--A Xyz monster using this card cannot be destroyed by card effects
function s.efop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local rc=c:GetReasonCard()
	local e1=Effect.CreateEffect(rc)
	e1:SetDescription(3001)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_CLIENT_HINT)
	e1:SetCode(EFFECT_INDESTRUCTABLE_EFFECT)
	e1:SetValue(1)
	e1:SetReset(RESET_EVENT|RESETS_STANDARD)
	rc:RegisterEffect(e1,true)
end