--戦友の誓い
function c99311109.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_CONTROL)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCondition(c99311109.condition)
	e1:SetCost(c99311109.cost)
	e1:SetTarget(c99311109.target)
	e1:SetOperation(c99311109.activate)
	c:RegisterEffect(e1)
end
function c99311109.cfilter(c)
	return c:GetFlagEffect(LOCATION_EXTRA)~=0
end
function c99311109.condition(e,tp,eg,ep,ev,re,r,rp)
	return not Duel.IsExistingMatchingCard(c99311109.cfilter,tp,LOCATION_MZONE,0,1,nil)
end
function c99311109.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetActivityCount(tp,ACTIVITY_SPSUMMON)==0 end
	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)
end
function c99311109.filter(c)
	return c:IsFaceup() and c:IsControlerCanBeChanged() and c:GetSummonLocation()==LOCATION_EXTRA
end
function c99311109.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp) and c99311109.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(c99311109.filter,tp,0,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_CONTROL)
	local g=Duel.SelectTarget(tp,c99311109.filter,tp,0,LOCATION_MZONE,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_CONTROL,g,1,0,0)
end
function c99311109.activate(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) and not Duel.GetControl(tc,tp,PHASE_END,1) then
		if not tc:IsImmuneToEffect(e) and tc:IsAbleToChangeControler() then
			Duel.Destroy(tc,REASON_EFFECT)
		end
	end
end
