3 Goblin Engineer 4 Urza, Lord High Artificer 2 Chromatic Star 1 Ensnaring Bridge 1 Ichor Wellspring 4 Mishra's Bauble 1 Nihil Spellbomb 1 Pithing Needle 1 Pyrite Spellbomb 2 Sword of the Meek 4 Thopter Foundry 1 Welding Jar 4 Mox Opal 4 Arcum's Astrolabe 2 Galvanic Blast 3 Whir of Invention 2 Oko, Thief of Crowns 1 Swamp 4 Snow-Covered Island 1 Snow-Covered Mountain 1 Breeding Pool 4 Polluted Delta 4 Scalding Tarn 2 Spire of Industry 1 Steam Vents 1 Watery Grave 1 Inventors' Fair Sideboard 1 Pithing Needle 1 Oko, Thief of Crowns 1 Damping Sphere 2 Blood Moon 3 Assassin's Trophy 1 Ceremonious Rejection 2 Mystical Dispute 2 Collective Brutality 2 Thoughtseize