Main deck (60) 4 Aether Vial 4 Cavern of Souls 3 Chalice of the Void 4 Collected Company 4 Diffusion Sliver 1 Forest 4 Galerider Sliver 1 Godless Shrine 4 Manaweft Sliver 4 Mutavault 4 Necrotic Sliver 1 Overgrown Tomb 4 Predatory Sliver 3 Sedge Sliver 4 Sinew Sliver 3 Sliver Hive 1 Swamp 2 Thoughtseize 4 Verdant Catacombs 1 Watery Grave Sideboard (15) 1 Chalice of the Void 3 Darkheart Sliver 4 Harmonic Sliver 2 Syphon Sliver 2 Thoughtseize 3 Tormod's Crypt