Main deck (60) 4 Arcum's Astrolabe 1 Damping Sphere 1 Ensnaring Bridge 4 Flooded Strand 3 Goblin Engineer 1 Ichor Wellspring 1 Inventors' Fair 4 Mishra's Bauble 4 Mox Opal 1 Nihil Spellbomb 2 Pentad Prism 1 Pithing Needle 4 Polluted Delta 1 Prairie Stream 1 Pyrite Spellbomb 1 Sai, Master Thopterist 6 Snow-Covered Island 1 Snow-Covered Mountain 1 Snow-Covered Swamp 1 Spine of Ish Sah 1 Steam Vents 2 Sword of the Meek 2 Teferi, Time Raveler 3 Thopter Foundry 4 Urza, Lord High Artificer 1 Watery Grave 1 Welding Jar 3 Whir of Invention Sideboard (15) 1 Collective Brutality 2 Dead of Winter 2 Fatal Push 1 Galvanic Blast 1 Grafdigger's Cage 1 Sorcerous Spyglass 2 Tezzeret, Agent of Bolas 3 Thoughtseize 1 Torpor Orb 1 Wear // Tear