Update c31504.lua

script/c31504.lua

@@ -8,7 +8,7 @@ function c31504.initial_effect(c)
 	e0:SetType(EFFECT_TYPE_FIELD)
 	e0:SetDescription(aux.Stringid(31504,1))
 	e0:SetCode(EFFECT_SPSUMMON_PROC)
-	e0:SetProperty(EFFECT_FLAG_UNCOPYABLE+EFFECT_FLAG_IGNORE_IMMUNE)
+	e0:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
 	e0:SetRange(LOCATION_EXTRA)
 	e0:SetCondition(c31504.lkcon)
 	e0:SetTarget(c31504.lktg)
@@ -37,17 +37,11 @@ function c31504.lkcon(e,c,og)
 	return Duel.IsExistingMatchingCard(c31504.mdfilter,tp,LOCATION_MZONE,0,1,nil,tp,c)
 end
 function c31504.lktg(e,tp,eg,ep,ev,re,r,rp,chk,c,og)
-	local sg=nil
-	if og then
-		local mg=og:Filter(c31504.mdfilter,nil,tp,c)
-		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
-		sg=mg:SelectSubGroup(tp,aux.TRUE,true,1,1,tp,c)
-	else
-		local mg=Duel.GetMatchingGroup(c31504.mdfilter,tp,LOCATION_MZONE,0,nil,tp,c)
-		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
-		sg=mg:SelectSubGroup(tp,aux.TRUE,true,1,1,tp,c)
-	end
-	if sg~=nil then
+	local mg=Duel.GetMatchingGroup(c31504.mdfilter,tp,LOCATION_MZONE,0,nil,tp,c)
+	if og then mg=og:Filter(c31504.mdfilter,nil,tp,c) end
+	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
+	local sg=mg:SelectSubGroup(tp,aux.TRUE,true,1,1,tp,c)
+	if sg then
 		sg:KeepAlive()
 		e:SetLabelObject(sg)
 		return true