--ガガガザムライ
function c91499077.initial_effect(c)
	--xyz summon
	aux.AddXyzProcedure(c,nil,4,2)
	c:EnableReviveLimit()
	--attack twice
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(91499077,0))
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetCountLimit(1)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCondition(c91499077.atcon)
	e1:SetCost(c91499077.atcost)
	e1:SetTarget(c91499077.attg)
	e1:SetOperation(c91499077.atop)
	c:RegisterEffect(e1)
	--change target
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(91499077,1))
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_BE_BATTLE_TARGET)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCondition(c91499077.cbcon)
	e2:SetOperation(c91499077.cbop)
	c:RegisterEffect(e2)
end
function c91499077.atcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.IsAbleToEnterBP()
end
function c91499077.atcost(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 c91499077.filter(c)
	return c:IsFaceup() and c:IsSetCard(0x54) and c:GetEffectCount(EFFECT_EXTRA_ATTACK)==0
end
function c91499077.attg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and c91499077.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(c91499077.filter,tp,LOCATION_MZONE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	Duel.SelectTarget(tp,c91499077.filter,tp,LOCATION_MZONE,0,1,1,nil)
end
function c91499077.atop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_EXTRA_ATTACK)
		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
		e1:SetValue(1)
		e1:SetReset(RESET_EVENT+0x1fe0000+RESET_PHASE+RESET_END)
		tc:RegisterEffect(e1)
	end
end
function c91499077.cbcon(e,tp,eg,ep,ev,re,r,rp)
	local bt=eg:GetFirst()
	return r~=REASON_REPLACE and bt~=e:GetHandler() and bt:IsControler(tp)
end
function c91499077.cbop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsFaceup() and c:IsRelateToEffect(e) and Duel.ChangePosition(c,POS_FACEUP_DEFENCE)~=0 then
		local at=Duel.GetAttacker()
		if at:IsAttackable() and not at:IsImmuneToEffect(e) and not c:IsImmuneToEffect(e) then
			Duel.CalculateDamage(at,c)
		end
	end
end
