If you didn't already know, yesterday the standard format changed, rotating out the following sets:
XY - Kalos Starter Set
XY - Flashfire
XY - Furious Fists
XY - Phantom Forces
XY black star promos 35 and below
The official Pokemon website has more information.
What do you think? Are there any cards you are sad to see go? How about cards that you're glad are gone?