--白棘鱏
function c49930315.initial_effect(c)
	--special summon
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetCode(EFFECT_SPSUMMON_PROC)
	e1:SetRange(LOCATION_HAND)
	e1:SetCountLimit(1,49930315+EFFECT_COUNT_CODE_OATH)
	e1:SetCondition(c49930315.spcon)
	e1:SetOperation(c49930315.spop)
	c:RegisterEffect(e1)
	--tuner
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(49930315,0))
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetProperty(EFFECT_FLAG_DELAY)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetCountLimit(1,49930316)
	e2:SetCondition(c49930315.tncon)
	e2:SetOperation(c49930315.tnop)
	c:RegisterEffect(e2)
end
c49930315.treat_itself_tuner=true
function c49930315.cfilter(c)
	return c:IsAttribute(ATTRIBUTE_WATER) and c:IsDiscardable()
end
function c49930315.spcon(e,c)
	if c==nil then return true end
	return Duel.GetLocationCount(c:GetControler(),LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(c49930315.cfilter,c:GetControler(),LOCATION_HAND,0,1,c)
end
function c49930315.spop(e,tp,eg,ep,ev,re,r,rp,c)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DISCARD)
	local g=Duel.SelectMatchingCard(tp,c49930315.cfilter,tp,LOCATION_HAND,0,1,1,c)
	Duel.SendtoGrave(g,REASON_DISCARD+REASON_COST)
end
function c49930315.tncon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsPreviousLocation(LOCATION_GRAVE)
end
function c49930315.tnop(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_ADD_TYPE)
		e1:SetValue(TYPE_TUNER)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_PHASE+PHASE_END)
		c:RegisterEffect(e1)
	end
end
