That's September the first for you Americans.
Right. Here is a list of cards that should be in every deck, or at least considered.
Heavy Storm (Limited)
Brain Control (Limited)
Mystical Space Typhoon (Limited)
Mirror Force (Limited)
Torrential Tribute (Limited)
Trap Dustshoot (Limited)
Call of the Haunted (Limited)
Bottomless Trap Hole (Semi - Limited)
Solemn Judgment (Limited)
Black Rose Dragon (Limited)
Brionac, Dragon of the Ice Boundary (Limited in the OCG)
Ally of Justic Catastor
Changed as of January 3rd, 2010.