2 Emry, Lurker of the Loch 4 Arcum's Astrolabe 4 Urza, Lord High Artificer 4 Goblin Engineer 1 Sai, Master Thopterist 1 Whir of Invention 2 Spire of Industry 1 Inventors' Fair 2 Ichor Wellspring 4 Mox Opal 1 Galvanic Blast 1 Nihil Spellbomb 4 Scalding Tarn 4 Thopter Foundry 2 Sword of the Meek 2 Chromatic Star 4 Mishra's Bauble 1 Breeding Pool 1 Steam Vents 1 Watery Grave 2 Pithing Needle 1 Pyrite Spellbomb 4 Polluted Delta 1 Ensnaring Bridge 1 Snow-Covered Mountain 4 Snow-Covered Island 1 Snow-Covered Swamp Sideboard 1 Oko, Thief of Crowns 3 Assassin's Trophy 1 Sai, Master Thopterist 2 Fatal Push 3 Ceremonious Rejection 2 Collective Brutality 1 Tezzeret, Agent of Bolas 2 Thoughtseize