At least from Buffy #17 we'll be getting an appearance from Illyria
http://www.comicbookresources.com/?p...ticle&id=41579
"Ripped from the middle of a zompire battle, Buffy finds herself face to face with Illyria and a mystical council in LA. She's been unwillingly recruited to take down a former enemy while her friends in San Francisco are left in a Buffy-less lurch with dire consequences..."
Should be interesting
Page also includes solits for Willow #3, A&F #18 and the final big Season 8 hardcover collection