I'm posted it here for easy future reference.
September 22nd, 2011: Forbidden & Limited Fall 2011, Crimson Blader, Sonic Warrior, Star Bright Dragon, and Influence Dragon
September 29th, 2011: Number 39: Utopia
October 6th, 2011: Number 17: Leviathan Dragon
October 13th, 2011: Number 10: Illuminknight
October 20th, 2011: Thunder End Dragon
Credits to cashman_11 posted on gamefaqs board
I saw another post saying the Sept 22 download contains XYZ Gadget recipe. The notable thing about that deck is that it uses 2 Summon Priests.
