Main deck (60) 4 Arcum's Astrolabe 3 Chromatic Star 1 Damping Sphere 1 Ensnaring Bridge 4 Flooded Strand 2 Galvanic Blast 3 Goblin Engineer 1 Hallowed Fountain 1 Ichor Wellspring 1 Inventors' Fair 4 Mishra's Bauble 4 Mox Opal 1 Nihil Spellbomb 1 Pithing Needle 4 Prismatic Vista 1 Pyrite Spellbomb 1 Scalding Tarn 1 Scrap Trawler 5 Snow-Covered Island 1 Snow-Covered Mountain 2 Snow-Covered Plains 1 Steam Vents 2 Sword of the Meek 4 Thopter Foundry 4 Urza, Lord High Artificer 1 Welding Jar 2 Whir of Invention Sideboard (15) 2 Ceremonious Rejection 1 Detention Sphere 4 Kor Firewalker 3 Monastery Mentor 2 Spell Pierce 1 Teferi, Hero of Dominaria 2 Wear // Tear