1 Command Tower
8 Forest
20 Island
1 Yavimaya Coast
1 An Offer You Can't Refuse
1 Beast Within
1 Birds of Paradise
1 Bronze Walrus
1 Clever Impersonator
1 Colossal Whale
1 Counterspell
1 Elemental Bond
1 Garruk's Uprising
1 High Tide
1 Keruga, the Macrosage
1 Mulldrifter
1 Murkfiend Liege
1 Nature's Lore
1 Negate
1 Ram Through
1 Reef Worm
1 Sapphire Medallion
1 Sea-Dasher Octopus
1 Shamanic Revelation
1 Sigiled Starfish
1 Sol Ring
1 Spectral Sailor
1 Thought Vessel
1 Three Visits
1 Tidal Barracuda
1 Twinning Staff
1 Volo, Guide to Monsters
1 Wonder
Sideboard:
1 Aether Barrier
1 Algae Gharial
1 Amphin Mutineer
1 Ancient Adamantoise
1 Basking Capybara
1 Breeding Pool
1 Daggermaw Megalodon
1 Deepchannel Mentor
1 Double Major
1 Dreamroot Cascade
1 Elusive Otter // Grove's Bounty
1 Equilibrium
1 Flood of Tears
1 Flooded Grove
1 Giant Oyster
1 Grappling Kraken
1 Hermitic Nautilus
1 Hinterland Harbor
1 Homarid Shaman
1 Junk Winder
1 Kiora Bests the Sea God
1 Marang River Regent // Coil and Catch
1 Mire Boa
1 Octomancer
1 Purple-Crystal Crab
1 Rapid Hybridization
1 Rejuvenating Springs
1 Reliquary Tower
1 River Bear
1 Sand Squid
1 Shared Roots
1 Simic Charm
1 Spark Double
1 Spiketail Drake
1 Starwinder
1 Tiger-Seal
1 Tribute to the World Tree
1 Uro, Titan of Nature's Wrath
1 Uthros Psionicist
1 Walking Sponge
1 Wall of Kelp