JustinCase's ninja PC would also fall into the same category. That would be two PCs with restricted classes. That would be all for this game, if Thateous picks Duskblade.
Core Classes: Bandit (Book of Roguish Luck), Barbarian, Bard, Cleric, Druid, Elementalist (homebrewed), Favored Soul, Fighter, Jester (DRAGON Compendium), Marshal, Monk, Paladin, Ranger, Rogue, Scout, Sorcerer, Swashbuckler, Trader (homebrewed), Winter Warden (DR #311), and Wizard.
Restricted Classes: Anarch (DR #310), Avenger (DR #310) *, Beguiler (PHB2), Crusader (DR #311), Dragonfire Adept (Dragon Magic), Dragon Shaman (PHB2 [altered]) **, Duskblade (PHB2 [newly added to list]), Enforcer (DR #310), Incarnate (DR #310), Lurk **, Ninja [added for this game only], Psion **, Savant (DRAGON Compendium) **, Sentinel (DR #310), Shadowcaster (ToM [newly added to list]), Spirit Shaman **, Truenamer (ToM [newly added to list]) **, Urban Druid (DRAGON Compendium) *, Urban Ranger (UA), Wilder **, Wilderness Rogue (UA).
* Considered core classes for any game set in and around Cauldron.
** Not available for this game.