4 Arcum's Astrolabe 1 Breeding Pool 2 Chromatic Star 1 Damping Sphere 1 Ensnaring Bridge 3 Goblin Engineer 1 Inventors' Fair 4 Mishra's Bauble 4 Mox Opal 1 Nihil Spellbomb 3 Oko, Thief of Crowns 2 Pithing Needle 4 Polluted Delta 1 Pyrite Spellbomb 3 Scalding Tarn 6 Snow-Covered Island 1 Snow-Covered Swamp 2 Spire of Industry 1 Steam Vents 2 Sword of the Meek 4 Thopter Foundry 4 Urza, Lord High Artificer 1 Watery Grave 1 Welding Jar 3 Whir of Invention 2 Ashiok, Dream Render 2 Assassin's Trophy 2 Collective Brutality 1 Dead of Winter 2 Fatal Push 2 Mystical Dispute 2 Thoughtseize 2 Veil of Summer