This is what the original deck was, here are Corbin’s deck and Marcel’s deck after tinkering. Please send in your decklists to be tinkered with.

12 Plains
4 Phyrexia’s Core
4 Ghost Quarter
4 Buried Ruin

3 Surge Node
3 Contagion Clasp
3 Shrine of Loyal Legions
3 Grindclock
2 Ratchet Bomb
3 Throne of Geth
3 Tumble Magnet
1 Oblivion Ring
2 Timely Reinforcements
2 Day of Judgment
2 Lux Cannon
2 Clock of Omens
2 Trading Post
3 Tezzeret’s Gambit
2 Terminus