4 Prismatic Vista 4 Urza, Lord High Artificer 4 Arcum's Astrolabe 2 Teferi, Time Raveler 1 Damping Sphere 3 Whir of Invention 1 Inventors' Fair 1 Grafdigger's Cage 1 Batterskull 1 Spine of Ish Sah 4 Mox Opal 4 Stoneforge Mystic 4 Thopter Foundry 2 Path to Exile 1 Sword of the Meek 1 Academy Ruins 2 Chromatic Star 1 Gemstone Caverns 4 Mishra's Bauble 1 Hallowed Fountain 1 Pithing Needle 4 Flooded Strand 2 Ensnaring Bridge 1 Snow-Covered Plains 6 Snow-Covered Island Sideboard 1 Mystic Forge 1 Teferi, Time Raveler 2 Sai, Master Thopterist 2 Ceremonious Rejection 2 Wear 1 Grafdigger's Cage 2 Timely Reinforcements 2 Path to Exile 1 Sword of Fire and Ice 1 Welding Jar