Not that I have seen. Seems entirely for DMs in that regard. (Well, there is some equipment and at least one ritual.)Any new paragon paths or epic destinies?
What is the lanscape art like? Anything like the Worlds and Monsters preview book?
One thing I loved about the launch of the 3e Monster Manual was that the toadiness of the slaad was way played down.I look forward to introducing my PCs to a bunch of crazy extraplanar toads.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.