Demianx asked me for this so there you have it:
Cards restricted to one copy in collection:
-Bamboozled
-Divine Inspiration
-Expedite Request
-Gift of Fate
-Greater Domination
-Retraining
-Snub the Cardinal
-Annihilation
-Desperate Times
-Dispose
-Double Duty
-Greater Divination
-Gusts of Hesitation
-Loot and Pillage
-Reassignment
-Storm of Chaos
-Supply Line Severed
-Wave of Righteousness
-Wrath of Algeroth
-Cleansing Flame
-Grand Assault
-programmed
-Recruitment
-Secret Assassin
-Subterfuge
-Attrition
-Fool's Gold
-Missing in Action
-Second Thoughts
-A Nasty Surprise
-A Second Chance
-Board Room
-Cryotech Chamber
-Eye of Algeroth
-Innocent Bauble
-Pass the Buck
-Working on the Sly
-Don't Call Again!
-Eat This!
-Hasty Getaway
-JOKER!
-Pound ov Flesh
-Navigational Error
-Captured!
Cards forbidden:
-Bogged Down
-Ruthless Efficiency
-Corporate Shenanigans
-Eternal Curse
-The Falcon of Pilgrims
-Mask of the Vestals
-Suicide Attack
-Limited Resources
-Deal With It
-Golgotha Unleashed
AND ALL PROMO CARDS.
Soon pretorianstalker is going to upload scans of Base Set, where the most changes were implemented between 1ED and 2ED(gE).