12 Mountain
7 Island
2 Phyrexian Colossus
4 Avalanche Riders
4 Tinker
1 Ticking Gnomes
4 Grim Monolith
3 Goblin Welder
1 Raven Familiar
1 Karn, Silver Golem
2 Wall of Junk
1 Citanul Flute
4 Voltaic Key
4 Tolarian Academy
1 Lifeline
1 Crater Hellion
3 Arc Lightning
4 Claws of Gix
1 Phyrexian Processor

Sideboard
4 Arcane Laboratory
3 Viashino Heretic
1 Rack and Ruin
1 Goblin Welder
1 Whetstone
1 Crater Hellion
1 Arc Lightning
2 Steam Blast
1 Phyrexian Processor