Main deck (60) 4 Aether Vial 4 Cavern of Souls 4 Cloudshredder Sliver 3 Dregscape Sliver 1 Fiery Islet 3 Frenetic Sliver 4 Galerider Sliver 1 Horizon Canopy 4 Leeching Sliver 4 Mutavault 1 Plains 4 Predatory Sliver 2 Realmwalker 4 Secluded Courtyard 1 Silent Clearing 4 Sinew Sliver 4 Sliver Hive 4 Striking Sliver 4 Unsettled Mariner Sideboard (15) 4 Chalice of the Void 2 Dismember 3 Harmonic Sliver 4 Leyline of the Void 2 Orvar, the All-Form