1 Oko, Thief of Crowns 4 Urza, Lord High Artificer 3 Goblin Engineer 4 Arcum's Astrolabe 1 Damping Sphere 3 Whir of Invention 1 Inventors' Fair 1 Ichor Wellspring 2 Galvanic Blast 1 Nihil Spellbomb 4 Mox Opal 4 Scalding Tarn 4 Thopter Foundry 2 Sword of the Meek 1 Academy Ruins 2 Chromatic Star 4 Mishra's Bauble 1 Breeding Pool 1 Steam Vents 1 Watery Grave 1 Pithing Needle 1 Engineered Explosives 1 Pyrite Spellbomb 4 Polluted Delta 1 Ensnaring Bridge 1 Snow-Covered Mountain 5 Snow-Covered Island 1 Snow-Covered Swamp Sideboard 1 Oko, Thief of Crowns 1 Mystical Dispute 3 Assassin's Trophy 1 Damping Sphere 2 Fatal Push 2 Disdainful Stroke 1 Grafdigger's Cage 1 Torpor Orb 3 Thoughtseize