--サンダー·シーホース
function c48049769.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(48049769,0))
	e1:SetCategory(CATEGORY_SEARCH)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_HAND)
	e1:SetCost(c48049769.cost)
	e1:SetTarget(c48049769.target)
	e1:SetOperation(c48049769.operation)
	c:RegisterEffect(e1)
end
function c48049769.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return not Duel.CheckSpecialSummonActivity(tp) and Duel.GetFlagEffect(tp,48049769)==0 and e:GetHandler():IsDiscardable() end
	Duel.SendtoGrave(e:GetHandler(),REASON_COST+REASON_DISCARD)
	--oath effects
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET+EFFECT_FLAG_OATH)
	e1:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
	e1:SetReset(RESET_PHASE+PHASE_END)
	e1:SetTargetRange(1,0)
	Duel.RegisterEffect(e1,tp)
	Duel.RegisterFlagEffect(tp,48049769,RESET_PHASE+PHASE_END,EFFECT_FLAG_OATH,1)
end
function c48049769.filter(c)
	return c:IsRace(RACE_THUNDER) and c:IsAttribute(ATTRIBUTE_LIGHT) and c:GetLevel()==4 and c:IsAttackBelow(1600) and c:IsAbleToHand()
end
function c48049769.filter1(c,g)
	return g:IsExists(Card.IsCode,1,c,c:GetCode())
end
function c48049769.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then
		local g=Duel.GetMatchingGroup(c48049769.filter,tp,LOCATION_DECK,0,nil)
		return g:IsExists(c48049769.filter1,1,nil,g)
	end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,2,tp,LOCATION_DECK)
end
function c48049769.operation(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(c48049769.filter,tp,LOCATION_DECK,0,nil)
	local sg=g:Filter(c48049769.filter1,nil,g)
	if sg:GetCount()==0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local hg=sg:Select(tp,1,1,nil)
	local hc=sg:Filter(Card.IsCode,hg:GetFirst(),hg:GetFirst():GetCode()):GetFirst()
	hg:AddCard(hc)
	Duel.SendtoHand(hg,nil,REASON_EFFECT)
	Duel.ConfirmCards(1-tp,hg)
end
