--レプティレス·ナージャ
function c79491903.initial_effect(c)
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_INDESTRUCTABLE_BATTLE)
	e1:SetValue(1)
	c:RegisterEffect(e1)
	--atk change
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(79491903,0))
	e2:SetCategory(CATEGORY_ATKCHANGE)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_F)
	e2:SetCode(EVENT_PHASE+PHASE_BATTLE)
	e2:SetProperty(EFFECT_FLAG_REPEAT)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCountLimit(1)
	e2:SetTarget(c79491903.atktg)
	e2:SetOperation(c79491903.atkop)
	c:RegisterEffect(e2)
	--pos change
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(79491903,1))
	e3:SetCategory(CATEGORY_POSITION)
	e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_F)
	e3:SetCode(EVENT_PHASE+PHASE_END)
	e3:SetProperty(EFFECT_FLAG_REPEAT)
	e3:SetRange(LOCATION_MZONE)
	e3:SetCountLimit(1)
	e3:SetTarget(c79491903.postg)
	e3:SetOperation(c79491903.posop)
	c:RegisterEffect(e3)
end
function c79491903.filter(c,bc)
	return c:IsFaceup() and c:GetBattledGroup():IsContains(bc)
end
function c79491903.atktg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c79491903.filter,tp,0,LOCATION_MZONE,1,nil,e:GetHandler()) end
end
function c79491903.atkop(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(c79491903.filter,tp,0,LOCATION_MZONE,nil,e:GetHandler())
	local tc=g:GetFirst()
	while tc do
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_SET_ATTACK_FINAL)
		e1:SetValue(0)
		e1:SetReset(RESET_EVENT+0x1fe0000)
		tc:RegisterEffect(e1)
		tc=g:GetNext()
	end
end
function c79491903.postg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetTurnPlayer()==tp and e:GetHandler():IsDefence() end
	Duel.SetOperationInfo(0,CATEGORY_POSITION,e:GetHandler(),1,0,0)
end
function c79491903.posop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsFaceup() and c:IsRelateToEffect(e) and c:IsDefence() then
		Duel.ChangePosition(c,0,0,POS_FACEUP_ATTACK,0)
	end
end
