Well, we do know for sure that there will be a rotation:dmaster said:(if any)
WPM said:It is important to note that this will NOT occur again next year, as the announcement later states, “Pokémon Organized Play will resume the seasonal format rotation with the 2010–2011 tournament season.”
Lunar Wing said:It isn't guaranteed because no one knows what'll be rotated.
And before anyone says that it probably is,
SHOW ME YOUR FREAKING PROOF!