4 Ancient Tomb
10 Island
4 Mishra's Factory
3 Scorched Ruins
4 Chromatic Sphere
4 Impulse
2 Karn, Silver Golem
4 Mana Leak
3 Masticore
2 Mishra's Helix
3 Phyrexian Dreadnought
2 Powder Keg
2 Power Sink
4 Stifle
3 Stroke of Genius
4 Thran Dynamo
2 Winter Orb
Sideboard:
2 Teferi's Response