Flashing NOTE to 4.2.2...Need Help

Hi guys i have GT-N7000 and now i want to Flash it to Custom ROM (JB 4.2.2) because the last update it too Shitty from Sammy sucks my battery backup

So can you give me some links or guide that How can i Flash it to 4.2.2(safely),there is ant way to Flash it using Odin ? coz m using Odin to upgrade Note f last 4 times,
or any other safe way to Flash it i want Fast Stable and Battery friendly ROM,can you suggest me ?

If any thing happen i will be able to Flash it to Stock ROM using Odin ?