4 Prismatic Vista 4 Urza, Lord High Artificer 4 Arcum's Astrolabe 3 Teferi, Time Raveler 2 Karn, the Great Creator 4 Whir of Invention 2 Detention Sphere 2 Grafdigger's Cage 4 Mox Opal 2 Scalding Tarn 3 Thopter Foundry 2 Sword of the Meek 1 Gemstone Caverns 4 Mishra's Bauble 2 Hallowed Fountain 2 Pithing Needle 2 Pentad Prism 4 Flooded Strand 1 Ensnaring Bridge 1 Tormod's Crypt 1 Snow-Covered Plains 6 Snow-Covered Island Sideboard 2 Ceremonious Rejection 3 Monastery Mentor 1 Thopter Foundry 2 Celestial Purge 3 Path to Exile 1 Sword of the Meek 1 Engineered Explosives 1 Mycosynth Lattice 1 Tormod's Crypt