Two new Generation IV events revealed: Mew and Mysterious Crystal to begin distribution in November
The official Japanese Pokemon Web site has announced two events for Japanese players of Pokémon Diamond, Pearl, Platinum, HeartGold, and SoulSilver versions via the Nintendo Wi-Fi Connection. Mew will be distributed Nov. 11 to Nov. 23, 2009, for players of HeartGold and SoulSilver, and Jan. 29 to Feb. 11, 2010, for Diamond, Pearl, and Platinum players. The Mysterious Crystal will be disributed Nov. 27, 2009, to Jan. 11, 2010, to HeartGold and SoulSilver games.
Read more on Bulbanews