4 Ancient Tomb
4 Cascading Cataracts
4 Cavern of Souls
4 City of Traitors
4 Cloudpost
4 Glimmerpost
4 Cloudshredder Sliver
4 Didgeridoo
4 Grim Monolith
4 Homing Sliver
4 Manifold Key
4 Morophon, the Boundless
4 Sliver Legion
4 The First Sliver
4 Thran Dynamo
Sideboard: