2 Walking Ballista
4 Wurmcoil Engine
1 Thragtusk
1 Emrakul, the Promised End
1 Ulamog, the Ceaseless Hunger
3 Chromatic Sphere
4 Chromatic Star
4 Expedition Map
3 Oblivion Stone
3 Once Upon a Time
4 Ancient Stirrings
4 Sylvan Scrying
4 Karn Liberated
4 Karn, the Great Creator
4 Forest
1 Blast Zone
1 Nurturing Peatland
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower
Sideboard
1 Walking Ballista
2 Thragtusk
1 Chalice of the Void
1 Ensnaring Bridge
1 Liquimetal Coating
1 Mycosynth Lattice
1 Pithing Needle
1 Witchbane Orb
2 Nature's Claim
3 Veil of Summer
1 Warping Wail