Dreamforge

Suppressed Power: This psionic item is powerful, but you sense that it has not unlocked all of its secrets to you at this time.
 * Upgrade can be made on this attribute at Dreamforge crafting device, in The Dreaming Dark quest
 * Requires 6 each of 4 Essences, acquired from other quests in the The Dreaming Dark adventure pack.

Upgraded item attributes
Items gain following attributes as you perform the upgrade.

The Mindsunder loot

 * Death's Touch - Unholy Burst, Greater Necromancy Focus
 * Dream Edge - Lesser Vampirism
 * Elocator's Habiliment - Greater Nimbleness
 * Gloves of Titan's Grip -, , Repair Systems
 * Light and Darkness - DR 5/Epic, Bashing
 * Quorforged Docent of Battle - Superior False Life, Toughness
 * Rahl's Might
 * Axiomatic version - Axiomatic Burst
 * Bleed version - Puncturing
 * Force version - Force Burst
 * Impact version - Maiming
 * Shock version - Shocking Burst
 * Regalia of the Phoenix - Greater Evocation Focus,
 * Terror -, Deception

The Reaver's Fate loot

 * Dreamspitter - Holy

Unique Items with Non-Unique Locations
"Any newly generated Ioun Stones will have suppressed power." - developer Eladrin

"The intention was to make the Ioun Stones 'Bound to Account on Upgrade, but Binds to a Character on Equip', but that didn't work so well and I apparently mashed random buttons in the minimum level column. (...) Let's put them into the 'may be subject to change, but no rush' bucket." - developer Eladrin
 * Dark Blue Ioun Stone - Spot +15 Listen +15 (no ML, Bound to Account)
 * Deep Red Ioun Stone - unknown
 * Dusty Rose Ioun Stone - Protection +5 (no ML)
 * Incandescent Blue Ioun Stone - Wisdom +6 Wisdom Skills - Exceptional Bonus +1 (ML: 9, unknown)
 * Pale Green Ioun Stone - unknown
 * Pale Lavender Ioun Stone - Spell Absorption (40 charges, recharged 3/day) (ML: 5, Bound to Character)
 * Pink Ioun Stone - Constitution +6 Constitution Skills - Exceptional Bonus +1 (ML: 9, Bound to Account)
 * Pink and Blue Ioun Stone - unknown
 * Pink and Green Ioun Stone - Charisma +6 Charisma Skills - Exceptional Bonus +1 (ML: 9, unknown)
 * Scarlet and Blue Ioun Stone - Intelligence +6 Intelligence Skills - Exceptional Bonus +1 (ML: 9, Bound to Account)
 * Vibrant Purple Ioun Stone - Archmagi, (ML: 5, Bound to Account)