3 Goblin Engineer 4 Urza, Lord High Artificer 3 Chromatic Star 1 Damping Sphere 1 Ensnaring Bridge 1 Ichor Wellspring 4 Mishra's Bauble 1 Mystic Forge 1 Nihil Spellbomb 1 Pithing Needle 1 Pyrite Spellbomb 2 Sword of the Meek 4 Thopter Foundry 4 Mox Opal 4 Arcum's Astrolabe 2 Galvanic Blast 3 Whir of Invention 5 Snow-Covered Island 1 Snow-Covered Mountain 1 Snow-Covered Swamp 1 Breeding Pool 1 Flooded Strand 4 Polluted Delta 4 Scalding Tarn 1 Steam Vents 1 Watery Grave 1 Inventors' Fair Sideboard 2 Tireless Tracker 3 Assassin's Trophy 2 Fatal Push 2 Ashiok, Dream Render 2 Tezzeret, Agent of Bolas 2 Collective Brutality 2 Thoughtseize