Main deck (60) 4 Aether Vial 4 Cavern of Souls 3 Cloudshredder Sliver 4 Crystalline Sliver 4 Force of Will 4 Galerider Sliver 3 Hibernation Sliver 1 Horizon Canopy 2 Karakas 2 Muscle Sliver 3 Mutavault 3 Predatory Sliver 2 Sidewinder Sliver 4 Sinew Sliver 4 Sliver Hive 4 Striking Sliver 4 Unclaimed Territory 3 Unsettled Mariner 2 Waterlogged Grove Sideboard (15) 3 Chalice of the Void 2 Collector Ouphe 2 Containment Priest 1 Dismember 1 Ethersworn Canonist 2 Harmonic Sliver 4 Leyline of the Void