Welcome to the 4th Edition Rare List.
The following books have been searched...
Arcane Power, Dark Sun CS, DemonoAmicon, Divine Power, Draconomicon (Both), Dungeon Delve, DMG1
DM's Kit, Eberron CS, Eberron PG, Forgotten Realms CS, Hammerfast, Heroes of Shadow
Heroes of the Fallen Lands, Heroes of the Forgotten Kingdoms, Manual of the Planes
Open Grave, PHB1, PHB2, PHB3, PHB Races (Both), Psionic (A-F)
The Plane Below, Underdark, Vor Rukoth
Modules E1, E2, E3, FR1, H1, H2, H3, HS1, HS2, Marauders, P1, P2, P3, Revenge, Seekers, Tomb
Dragon Magazine Annual 2009 & Dungeon Magazine Annual
Dragon 364-395 & Dungeon 155-187
I'll add more as I find them...
If WotC did their part... (It appears that they didn't)
I'm starting to think they just made everything from the old books uncommon.
4th Edition Rare List
Weapons
Moonclaw (9)
Holy Avenger (25+)
Vorpal Weapon (30)
Armor
Mantle of the Seventh Wind (23+)
Implement (Orb)
Green Orb of Dragonkind (14+)
Red Orb of Dragonkind (14+)
Silver Orb of Dragonkind (14+)
White Orb of Dragonkind (14+)
Implement (Staff)
Staff of the Magi (15+)
Implement (Tome)
Anarusi Codex (10)
Implement (Lost Runes)
Rune of Fiery Might (19)
Rune of Stone Eternal (20)
Rune of Storm Unabated (16)
Rune of Tide Inexorable (17)
Arms
Winged Shield (15)
Feet
Winged Boots (13)
Hands
Gauntlets of Ogre Power (5)
Head
Ioun Stone of True Sight (28)
Neck
Cloak of Invisibility (23+)
Stornont's Deep-Pocket Cloak (17)
Ring
Ring of Freedom of Movement (15)
Ring of Invisibility (18)
Ring of Protection (17)
Ring of Regeneration (24)
Ring of Winter (14+)
Wondrous Items
Flying Carpet (20)
Boon
Kord's Relentlessness (5+)
Battle Scar
Mark of the Tembo (7+)
Reflexive Psychic Shroud (7+)
Scent of Weakness (5+)
Elemental Gift
Summon Silt Elemental (5+)
The following books have been searched...
Arcane Power, Dark Sun CS, DemonoAmicon, Divine Power, Draconomicon (Both), Dungeon Delve, DMG1
DM's Kit, Eberron CS, Eberron PG, Forgotten Realms CS, Hammerfast, Heroes of Shadow
Heroes of the Fallen Lands, Heroes of the Forgotten Kingdoms, Manual of the Planes
Open Grave, PHB1, PHB2, PHB3, PHB Races (Both), Psionic (A-F)
The Plane Below, Underdark, Vor Rukoth
Modules E1, E2, E3, FR1, H1, H2, H3, HS1, HS2, Marauders, P1, P2, P3, Revenge, Seekers, Tomb
Dragon Magazine Annual 2009 & Dungeon Magazine Annual
Dragon 364-395 & Dungeon 155-187
I'll add more as I find them...
If WotC did their part... (It appears that they didn't)
I'm starting to think they just made everything from the old books uncommon.

4th Edition Rare List
Weapons
Moonclaw (9)
Holy Avenger (25+)
Vorpal Weapon (30)
Armor
Mantle of the Seventh Wind (23+)
Implement (Orb)
Green Orb of Dragonkind (14+)
Red Orb of Dragonkind (14+)
Silver Orb of Dragonkind (14+)
White Orb of Dragonkind (14+)
Implement (Staff)
Staff of the Magi (15+)
Implement (Tome)
Anarusi Codex (10)
Implement (Lost Runes)
Rune of Fiery Might (19)
Rune of Stone Eternal (20)
Rune of Storm Unabated (16)
Rune of Tide Inexorable (17)
Arms
Winged Shield (15)
Feet
Winged Boots (13)
Hands
Gauntlets of Ogre Power (5)
Head
Ioun Stone of True Sight (28)
Neck
Cloak of Invisibility (23+)
Stornont's Deep-Pocket Cloak (17)
Ring
Ring of Freedom of Movement (15)
Ring of Invisibility (18)
Ring of Protection (17)
Ring of Regeneration (24)
Ring of Winter (14+)
Wondrous Items
Flying Carpet (20)
Boon
Kord's Relentlessness (5+)
Battle Scar
Mark of the Tembo (7+)
Reflexive Psychic Shroud (7+)
Scent of Weakness (5+)
Elemental Gift
Summon Silt Elemental (5+)
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