Just some decklists thrown together, for playtesting. These are not remotely optimised.

Decks from third playtest

Nobles deck

• creatures: 23
  2 Ornithopter 0
  3 Self-Important Courtesan W
  2 Nouveau Riche 1W
  3 Lord of the Demesne WW
  1 Insecure Baronet 1B
  3 Police Investigation 2W
  1 Candon Chief Inspector 1WW
  2 Daredevil Pilot 2W
  2 Striechfiss Infiltration 3B
  1 Lofty Margravine 4W
  1 Mindpoison Marquise 3BB
  1 Sadistic Duke 3BB
  1 Arrogant Courtesan 4BB
• noncreatures: 13
  0 Refractive Cagemail 1
  1 Vanity Glider 1W
  1 Vengeful Greed 1B
  3 Beam-Focus Relic 2
  2 Viscount Aylsworth 1WW
  2 Birthing Chamber 3, 2B
  1 (((Revel in Venom))) 2B
  2 Murder the Mighty 3B
  1 Aristocrats' Oppression 3BBB
• land: 24
  3 Unnerving Junkyard
  12 Plains
  9 Swamp

Decks from second playtest, 2011-02-23

Baron deck

• creatures: 21
  2 Insecure Baronet
  3 Baron's Skyguard
  1 Corrosive Shamble
  4 Baron's Grunt
  1 Gambler's Cruiser
  1 Slapdash Runabout
  1 (((Cloudscope)))
  1 Distorted Nightmare
  2 Baron's Emissary
  2 Striechfiss Infiltration
  2 Sadistic Duke
  1 Baron von Striechfiss
• noncreatures: 15
  3 Black Trick
  1 Baron's Gift
  2 Striechfiss Armour
  2 (((Revel in Venom)))
  2 Imbue with Arsenic
  2 Overcharged Cannon
  2 Noxious Remembrance
• land: 24
  24 Swamp
• tokens:
  2 Minion

Pirates & Rogues deck

• creatures: 19
  2 Surveilling Skyscout
  3 Swiftstab Streetpad
  2 Backstreet Pilferer
  3 Airlane Bandit
  1 Gambler's Cruiser
  1 Slapdash Runabout
  1 Infectious Cutpurse
  1 Swiftstab Assassin
  1 Mindpoison Marquise
  1 Fluked Corsair
  1 Carrier Zeppelin
  1 Buccaneer of the Air
  1 Captivating Plunderer
• noncreatures: 17
  2 Chromesheen Goggles
  2 Black Trick
  2 Challenge
  1 Cerebrocharge Saddle
  2 (((Revel in Venom)))
  1 Imbue with Arsenic
  1 Terrorcoil Gauntlets
  1 Vanity Glider
  2 Aquila the Maverick
  3 Binding
• lands: 24
  12 Island
  12 Swamp

Radiation/Electrical deck

• creatures: 17
  1 CR01 Contagious Enthusiast
  3 Galvanic Mindfuser
  3 (((Malignant Flapper)))
  1 Goblin Armourer
  1 Stormchaser Riggers
  3 (((Minister of Illumination)))
  2 Voltaic Shamble Engine
  2 Arc-Brain Horde
  1 Proudhoard Hellkite
  1 Blazebeam Manticore
• noncreatures: 19
  2 White Trick
  1 Red Trick
  1 Frantic Modification
  1 (((Polymath's Ritual))) [moved to set 2]
  1 Hyperbaric Force
  2 Samoflange Overloader
  2 Beam-Focus Relic
  2 Permashock Relic
  1 Birthing Chamber
  3 Direct the Explosion
  1 All-Consuming Engine
  2 Spectacular Failure
• land: 23
  2 Chargecoil Station
  2 Contaminated Wastes
  4 Lightning Prairie
  7 Plains
  8 Mountain

Police deck

• creatures: 25
  3 Candon Sergeant
  1 Self-Important Courtesan
  3 Eagle-Eye Watchman
  2 Candon Lieutenant
  2 Evidence Confiscator
  2 Skywatcher Patrol
  3 Police Investigation
  2 Candon Chief Inspector
  1 Commissioner Lestan
  2 Candon Enforcer
  1 Gossamer-Wing Bladeseat
  2 Candon Irregulars
  1 Lofty Margravine
• noncreatures: 11
  1 White Trick
  1 Green Trick
  3 Repurpose
  1 Cerebrocharge Saddle
  1 Samoflange Overloader
  1 Viscount Aylsworth
  1 Tragic Turbulence
  1 Uplifting Remembrance
  1 Chromer Battlegear
• lands: 24
  13 Plains
  11 Forest
• tokens:
  2 Policeman

Decks from first playtest, 2011-02-09

Pilots deck

• white creatures: 16
  2 Nouveau Riche
  2 Daredevil Pilot
  2 Fickle Pilot
  3 Dashing Pilot
  2 Aerobatic Pilot
  3 Wing Commander
  2 Mustachioed Pilot
• vehicles: 10
  2 Ornithopter
  2 Brass Crow
  2 Gossamer-Wing Bladeseat
  2 Hydrogen Blimp
  1 Carrier Zeppelin
• support: 10
  1 Chromesheen Goggles
  2 Cerebrocharge Saddle
  2 Pedal-Crank Wings
  2 Inertial Bludgeon
  1 Refractive Cagemail
  2 Oscillation Sharpener

24 Plains

Connectors deck

• creatures: 10
  3 Apprentice Animator
  1 Oscillatory Overseer
  2 Careless Experimenter
  2 Immovable Gadgeteer
  2 Autocorrecting Tilt-Rotor
• connectors: 16
  2 Calistronic Galvaniser
  2 Ergetric Resonator
  2 Impetus Redirector
  2 Lily-Petal Dispenser
  3 Oscillation Sharpener
  3 Scrying-Glass Attachment
  2 Temporal Stutterer
• support: 10
  2 Obsessive Fabrication
  3 Psychofocus Disruptor
  3 Irrigation Spraywheel
  2 Insightful Remembrance
• land: 24
  2 Chargecoil Station
  12 Forest
  10 Island

Steam-Torque deck

• creatures: 12
  3 Smythehold Levitator
  3 Gyromancer
  2 Venting Pipewalker
  2 Buccaneer of the Air
  2 Floating Fortress
• noncreatures: 24
  1 Pedal-Crank Wings
  3 Heat-Compression Centrifuge
  3 Evaporation-Engine Relic
  4 Flywheel Relic
  4 Irrigation Spraywheel
  2 Iron-Studded Grindstone
  2 Psychofocus Disruptor
  1 Temporal Stutterer
  2 Binding
  1 Obsessive Fabrication
  1 Serene Remembrance
• land: 24 -
  2 Chargecoil Station
  2 Gaseous Geyser
  4 Tempestuous Borehole
  12 Forest
  4 Island

Trolls deck

• creatures: 24
  2 Bladetrap Recluse
  3 Speargrinder Recluse
  3 Steelhoarder Recluse
  2 Soulbreather Recluse
  3 Axewatch Recluse
  2 Thornspreader Recluse
  2 Lifegrip Recluse
  2 Venting Pipewalker
  2 Hydrogen Blimp
  2 Thundercloud Recluse
  1 Rotwood Recluse
• support: 12
  2 Cerebrocharge Saddle
  2 Vial Bandolier
  3 Flywheel Relic
  2 Skystretch Cabling
  3 Irrigation Spraywheel
• land: 24
  12 Forest
  12 Mountain

Notes from first playtest may be seen on the Set Comments page.