4 Bloodthirsty Adversary
4 Thran Spider
2 Cityscape Leveler
4 Phyrexian Fleshgorger
4 Skitterbeam Battalion
3 The Mightstone and Weakstone
3 Go for the Throat
3 Cut Down
3 Brotherhood's End
2 Excavation Explosion
3 Gix's Caress
4 Haunted Ridge
4 Blackcleave Cliffs
4 Sulfurous Springs
4 Blast Zone
5 Swamp
4 Mountain
Sideboard
2 Lord Skitter, Sewer King
3 Sheoldred, the Apocalypse
4 Duress
4 Lithomantic Barrage
2 Path of Peril