Deoxys is now available to receive over Wifi Mystery Gift for Pokemon Black/White Version 2. Starting today (May 7th) to May 31st. Should note that it is ONLY available for Black/White 2. Can't get it for Black/White 1. I seen they were saying it starts tomorrow (May 8th), but I just got one so it's out now.
Hold Item: Life Orb
Moves: Nasty Plot, Dark Pulse, Recover, Psycho Boost