I'm going to present you the list of cards, starting from the best pick during the draft and ending on the least desirable card. For instance, if you don't have any card from "2nd pick" card pool you look for cards in "3rd pick". Cards not mentioned below shouldn't rather appear in your deck.
1st pick:
artifact: Skysovereign, Consul Flagship.
white: Aetherstorm Roc, Angel of Invention.
blue: Confiscation Coup.
red: Chandra, Torch of Defiance.
black: Demon of Dark Schemes, Noxious Gearhulk.
green: Nissa, Vital Force, Verdurous Gearhulk.
2nd pick:
artifact: Multiform Wonder, Smuggler's Copter.
white: Cataclysmic Gearhulk, Fumigate, Skywhaler’s Shot.
blue: Saheeli's Artistry, Torrential Gearhulk.
red: Combustible Gearhulk, Skyship Stalker.
black: Marionette Master.
green: Bristling Hydra, Cultivator of Blades.
multi: Cloudblazer, Depala, Pilot Exemplar, Dovin Baan, Rashmi, Eternities Crafter, Unlicensed Disintegration, Voltaic Brawler.
3rd pick:
artifact: Ballista Charger, Bomat Bazaar Barge, Chief of the Foundry, Cultivator's Caravan, Filigree Familiar, Fleetwheel Cruiser, Foundry Inspector, Iron League Steed, Key to the City, Metalwork Colossus, Narnam Cobra, Renegade Freighter, Scrapheap Scrounger, Sky Skiff, Snare Thopter.
white: Aerial Responder, Aviary Mechanic, Captured by the Consulate, Consul’s Shieldguard, Fairgrounds Warden, Fragmentize, Gearshift Ace, Glint-Sleeve Artisan, Impeccable Timing, Master Trinketeer, Propellor Pioneer, Revoke Privileges, Skyswirl Harrier, Thriving Ibex, Visionary Augmenter, Wispweaver Angel.
blue: Aether Meltdown, Aether Theorist, Aethersquall Ancient, Experimental Aviator, Gearseeker Serpent, Glimmer of Genius, Glint-Nest Crane, Insidious Will, Janjeet Sentry, Long-Finned Skywhale, Malfunction, Nimble Innovator; Padeem, Consul of Innovation, Shrewd Negotiation, Wind Drake.
red: Aethertorch Renegade, Brazen Scourge, Chandra’s Pyrohelix, Fateful Showdown, Furious Reprisal, Harnessed Lightning, Lathnu Hellion, Maulfist Doorbuster, Pia Nalaar, Spontaneous Artist, Thriving Grubs, Welding Sparks.
black: Aetherborn Marauder, Ambitious Aetherborn, Dhund Operative, Die Young, Eliminate the Competition, Essence Extraction, Gonti, Lord of Luxury, Lawless Broker, Live Fast, Make Obsolete, Maulfist Squad, Ovalchase Daredevil, Prakhata Club Security, Subtle Strike, Syndicate Trafficker, Thriving Rats, Tidy Conclusion.
green: Arborback Stomper, Architect of the Untamed, Armorcraft Judge, Elegant Edgecrafters, Hunt the Weak, Kujar Seedsculptor, Longtusk Cub, Nature’s Way, Peema Outrider, Riparian Tiger, Servant of the Conduit, Thriving Rhino.
multi: Contraband Kingpin, Empyreal Voyager, Kambal, Consul of Allocation, Restoration Gearsmith, Veteran Motorist, Whirler Virtuoso.