Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
If you control a "Blackwing" monster other than "Blackwing - Kris the Crack of Dawn", you can Special Summon this card (from your hand). You can only Special Summon "Blackwing - Kris the Crack of Dawn" once per turn this way. Once per turn, this card cannot be destroyed by Spell/Trap effects.
--BF－残夜のクリス
--Blackwing - Kris the Crack of Dawn
local s,id=GetID()
function s.initial_effect(c)
	--special summon
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_SPSUMMON_PROC)
	e1:SetProperty(EFFECT_FLAG_UNCOPYABLE)
	e1:SetRange(LOCATION_HAND)
	e1:SetCountLimit(1,id,EFFECT_COUNT_CODE_OATH)
	e1:SetCondition(s.spcon)
	c:RegisterEffect(e1)
	--indes
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCode(EFFECT_INDESTRUCTABLE_COUNT)
	e2:SetCountLimit(1)
	e2:SetValue(s.valcon)
	c:RegisterEffect(e2)
end
s.listed_series={SET_BLACKWING}
s.listed_names={id}
function s.filter(c)
	return c:IsFaceup() and c:IsSetCard(SET_BLACKWING) and not c:IsCode(id)
end
function s.spcon(e,c)
	if c==nil then return true end
	return Duel.GetLocationCount(c:GetControler(),LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(s.filter,c:GetControler(),LOCATION_MZONE,0,1,nil)
end
function s.valcon(e,re,r,rp)
	return (r&REASON_EFFECT)~=0 and re:IsSpellTrapEffect()
end