From Bulbapedia, the community-driven Pokémon encyclopedia.
The 2010-11 Modified format (informally called MD-on) is the Modified format used for the Trading Card Game's Play! Pokémon Organized Play division and in sanctioned tournaments worldwide from September 2010 to July 2011.
The 2010-11 Modified format was announced on June 4, 2010, featuring the rotation out of the earliest sets of the DP Series. It is expected when the new cards from the Black and White series are introduced worldwide, they will be added to the MD-on.
- North America and Europe: September 1, 2010 -July 1, 2011
- 2010 Battle Roads Autumn
- 2010-2011 City Championships
- 2010-2011 State/Province/Territory Championships
- 2010-2011 Regional Championships (U.S. & Canada)
- 2011 Battle Roads Spring