Deck
4 Arcum's Astrolabe
1 Damping Sphere
4 Emry, Lurker of the Loch
2 Flooded Strand
1 Goblin Engineer
1 Hallowed Fountain
2 Jeskai Ascendancy
4 Mishra's Bauble
4 Mox Opal
1 Pithing Needle
2 Polluted Delta
4 Prismatic Vista
1 Sai, Master Thopterist
6 Snow-Covered Island
1 Snow-Covered Mountain
1 Snow-Covered Plains
1 Snow-Covered Swamp
1 Steam Vents
2 Sword of the Meek
1 Teferi, Time Raveler
4 Thopter Foundry
4 Urza, Lord High Artificer
1 Watery Grave
2 Whir of Invention
1 Wishclaw Talisman
4 Witching Well

Sideboard
3 Battle at the Bridge
1 Dead of Winter
2 Deputy of Detention
1 Ensnaring Bridge
3 Meddling Mage
1 Pithing Needle
2 Plague Engineer
1 Unmoored Ego