Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
this is just a small thing but you should change tentacruels item to black sludge. even though they do the same thing, say it gets tricked now your opponent takes damage.
If Cryogonal leaves for RU, it would be about time. but then again a heir to the throne of best spinner would have to be found, my money is on Armaldo, he has the bulk and attack stat to be a very versatile spinner and work well in the NU metagame, and take a look at all the other candidates...