Alright, I've heard enough interest by people, I wanted to throw this out there.
How do people feel about the ability to use legendary permanents other than creatures as generals?
Lands would likely be discluded, or if not, implemented with a hefty ban list.
A metagame that includes the like of Tolerian ruins, and Karakas as automatic, repeatable effects is not at all in the spirit of what's being proposed here.
Planeswalkers is also a possibility, and has indeed been picked up by various EDH playgroups.
Would people rather this be a format of its own, merged into EDH, or to be left up to the players of any particular game?
If enough interest is raised, i'd be willing to throw a deck together to help test how it all fits together.