Main deck (60)
2 Adaptive Automaton
4 Arcum's Astrolabe
3 Dragonskull Summit
2 Forest
4 Gemhide Sliver
3 Highland Forest
4 Lavabelly Sliver
4 Leeching Sliver
4 Rootbound Crag
4 Sedge Sliver
5 Snow-Covered Mountain
2 Spined Sliver
3 Spiteful Sliver
4 Striking Sliver
3 Sulfurous Mire
2 Swamp
3 Two-Headed Sliver
4 Virulent Sliver

Sideboard (15)
3 Diffusion Sliver
3 Harmonic Sliver
2 Heartless Act
4 Nihil Spellbomb
3 Return from Extinction