What is allowed

[The Dungeon Master]

Check back here often as I try to keep this updated

Classes
The Aberrant Paragon (Eberron), Dragon #332
Wyrmslayer Paladin (not Eberron), Dragon #332

Class abilities
Rogue - These can be taken by a rogue in place of one of their special abilities: Accurate Fall, Fear Mirror, Heart of Stone, Ice in the Veins, Toxic Blood, Dragon #332
Sorcerer - These can be taken by a sorcerer in place of obtaining a familiar: Draconic Ray (not Eberron), Dragon #332
Wizard - Alternative Spellbooks for wizards (not Eberron), Dragon #332

Class background
Bards - Where did you go to college? (for bards), Dragon #332
Clerics - Examples of Clerical weapons by domain, Dragon #332
Monks - Monk lore (being able to identify and differentiate different martial arts styles), Dragon #332

Feats
Altered State (Eberron Cult of the Dragon Below), Dragon #332
Comforting Madness (Eberron Cult of the Dragon Below), Dragon #332
Compelling Madness (Eberron Cult of the Dragon Below), Dragon #332
Dderwydd Chymdeithas (Greyhawk), Dragon #332
Disturbing Spell (Eberron Cult of the Dragon Below), Dragon #332
Dragoncrafter (not Eberron), Dragon #332
Khyber's Fury (Eberron Cult of the Dragon Below), Dragon #332
Noble Born, Dragon #333
Touch of Madness (Eberron Cult of the Dragon Below), Dragon #332
Trophy Hunter, Dragon #332
Gift of Xoriat (Eberron Cult of the Dragon Below), Dragon #332

Fighting Styles
Bite of Steel, Dragon #332
Devestating Thunder, Dragon #332
Frontline Archer, Dragon #332
Storm of Flying Strikes, Dragon #332

Items
Cutting up the Dragon, Dragon #332

Magic Items (must be able to afford it and be somewhere where it can be purchased to inquire)
Amulet of Fearsome Might (not Eberron) - 11,100gp, Dragon #332
Bane's Rod of Clenched Fists (Faerun) - 42,500gp, Dragon #333
Bands of Impact (not Eberron) - 11,100gp, Dragon #332
Cat's Paws (not Eberron) - 10,000gp, Dragon #332
Deck of Portals - 183,000gp, Dungeon #123
Dragonslayer Claws (not Eberron) - 18,000gp, Dragon #332
Elixir of Blindsight (not Eberron) - 750gp, Dragon #332
Gond's Pouch of Black Essence (Faerun) - 6,500gp, Dragon #333
Hidden Tooth (not Eberron) - 3,850gp, Dragon #332
Horn of Footsteps - 7,600gp, Dungeon #123
Ilmater's Ribbons of the Twice-Martyred (Faerun) - 11,000gp, Dragon #333
Jotur the Imprint Maker - 5,900gp, Dungeon #123
Ilmater's Ribbons of the Twice-Martyred (Faerun) - 11,000gp, Dragon #333
Kelemvor's Ashen Staff of inevtiability (not Eberron) - 16,600gp, Dragon #332
Oghma's Legendmaker (Faerun) - 124,115gp, Dragon #333
Rod of Dragon's Blood (not Eberron) - 8,000gp (lesser), 50,000gp (greater), Dragon #332
Scarab of Orienteering - 6,300gp, Dungeon #123
Shar's Amulet of Perfect Night (Faerun) - 40,000gp, Dragon #333
Sune's Ring of Firehair (Faerun) - 22,800gp, Dragon #333
Tempus' War Widow (Faerun) - 36,812gp, Dragon #333
Torm's Trueword Buckler (Faerun) - 27,415gp, Dragon #333
Vial of Explosive Breath (not Eberron) - 3,300gp, Dragon #332
Wand Scale (not Eberron) - 8,000gp, Dragon #332

PC Races
Chromatic Dragon racial levels 1 - 20, Dragon #332
Ecology of the Kobold (only if you're playing or going to play a kobold), Dragon #332

Prestige Class
Thrall of Fraz'Urbluu (Greyhawk), Dragon #333