Originally Posted by Fat Chimpakt
Lonely is not a bad nature at all, but in my opinion the best natures would be Hasty/Naive. The extra speed is useful for outspeeding neutral 101 and lower like Modest Gene/Landorus-I. Going mixed is great as the two strongest moves you have are Ice Beam and outrage/D Claw, while earthpower and fusion bolt give you great coverage.
What are the advantages/disadvantages of Hasty vs. Naive? Also, are there any builds where Freeze Shock is viable, possibly with a Power Herb?