4 Evolving Wilds
6 Island
1 Rootwater Depths
7 Swamp
3 Underground River
2 Waterveil Cavern
4 Appetite for Brains
1 Bane of Bala Ged
1 Benthic Infiltrator
1 Breaker of Armies
1 Cryptic Gateway
1 Culling Drone
1 Desolation Twin
1 Dominator Drone
1 Eldrazi Devastator
4 Fathom Feeder
2 Mist Intruder
2 Retreat to Coralhelm
2 Retreat to Hagra
1 Ruin Processor
2 Salvage Drone
4 Sire of Stagnation
2 Sludge Crawler
1 Thought-Knot Seer
4 Titan's Presence
1 Void Winnower
Sideboard:
1 Blisterpod
1 Catacomb Sifter
1 Conduit of Ruin
1 Eyeless Watcher
1 Obelisk of Urd
1 Retreat to Kazandu
1 Swell of Growth
1 Sylvan Scrying
4 Terramorphic Expanse