Whats the best kush to grow???

I have had some OG Kush my cousin brought me from Cali and it was the bomb. Resirva Privira seems to offer some good ones? There are even auto Kush out there. but if you only had room for one Kush, what is the best?

there's an og battle report thread in the seed and strain section of the site you should check out m8..

Sour Kush IME