Wizards of the Coast are involving themselves into the EDH format.

They will be releasing 5 decks (100 cards), each deck featuring one Planar Chaos Dragon (Intet, the Dreamer, Oros, the Avenger, Numot, the Devastator, Vorosh, the Hunter, Teneb, the Harvester) as Generals, but also another 2 new three-color general per deck. (they will be in the deck also).

In fact this edition is 51 new cards, that will be Eternal legal. Also the will be more close to the multiplayer format as flavor and rules, making them great addition.

Also they changed the name from EDH to Commander.

The decks will be available in June.

Example new general in the Teneb Deck.

Edh former site is changed now into MTGCommander.net

Official announcement on wizards page : Link.