1 Breeding Pool 4 Polluted Delta 4 Scalding Tarn 5 Snow-Covered Island 1 Snow-Covered Mountain 1 Snow-Covered Swamp 1 Spire of Industry 1 Steam Vents 1 Watery Grave 1 Inventors' Fair 4 Thopter Foundry 4 Goblin Engineer 4 Urza, Lord High Artificer 4 Arcum's Astrolabe 4 Chromatic Star 1 Ensnaring Bridge 1 Fatal Push 1 Galvanic Blast 1 Grafdigger's Cage 1 Ichor Wellspring 4 Mishra's Bauble 4 Mox Opal 1 Nihil Spellbomb 1 Pithing Needle 1 Pyrite Spellbomb 2 Sword of the Meek 2 Whir of Invention 2 Assassin's Trophy 1 Collective Brutality 1 Duress 1 Fatal Push 4 Leyline of the Void 1 Nature's Claim 1 Tezzeret, Agent of Bolas 2 Thoughtseize 2 Weather the Storm