4 Arcum's Astrolabe 4 Urza, Lord High Artificer 3 Goblin Engineer 2 Teferi, Time Raveler 1 Grafdigger's Cage 1 Spine of Ish Sah 1 Ichor Wellspring 4 Mox Opal 1 Galvanic Blast 1 Darkslick Shores 2 Nihil Spellbomb 2 Scalding Tarn 3 Thopter Foundry 2 Sword of the Meek 4 Mishra's Bauble 1 Hallowed Fountain 1 Steam Vents 1 Watery Grave 1 Pithing Needle 1 Pyrite Spellbomb 2 Flooded Strand 4 Polluted Delta 1 Ensnaring Bridge 2 Mind Stone 1 Snow-Covered Mountain 6 Snow-Covered Island 1 Snow-Covered Swamp Sideboard 1 Teferi, Time Raveler 1 Sai, Master Thopterist 1 Damping Sphere 3 Whir of Invention 2 Fatal Push 1 Witchbane Orb 2 Tezzeret, Agent of Bolas 1 Galvanic Blast 4 Thoughtseize 2 Leyline of the Void