4 Prismatic Vista
13 Snow-Covered Island
2 Snow-Covered Mountain
4 Arcum's Astrolabe
4 Chromatic Sphere
4 Chromatic Star
4 Goblin Engineer
3 Karn, the Great Creator
4 Mishra's Bauble
4 Mox Opal
2 Sword of the Meek
3 Thopter Foundry
2 Trash for Treasure
4 Urza, Lord High Artificer
3 Whir of Invention
Sideboard:
3 Defense Grid
1 Ensnaring Bridge
3 Leyline of Sanctity
1 Mycosynth Lattice
1 Nihil Spellbomb
1 Sword of the Meek
1 Thopter Foundry
1 Walking Ballista
2 Welding Jar