1 Arid Archway
1 Boseiju, Who Endures
1 Breeding Pool
1 Command Tower
1 Field of Ruin
9 Forest
1 Hedge Maze
1 Homeward Path
12 Island
1 Misty Rainforest
1 Oran-Rief, the Vastwood
1 Otawara, Soaring City
1 Plaza of Heroes
1 Reliquary Tower
1 Scalding Tarn
1 Simic Growth Chamber
1 Thespian's Stage
1 Urza's Cave
1 Verdant Catacombs
1 Vesuva
1 Aesi, Tyrant of Gyre Strait
1 An Offer You Can't Refuse
1 Arcane Denial
1 Arcane Signet
1 Archdruid's Charm
1 Bala Ged Recovery // Bala Ged Sanctuary
1 Beast Within
1 Chasm Skulker
1 Colossal Whale
1 Commander's Sphere
1 Counterspell
1 Court of Garenbrig
1 Eluge, the Shoreless Sea
1 Explore
1 Farseek
1 Fight Rigging
1 Fishliver Oil
1 Growth Spiral
1 Hadana's Climb // Winged Temple of Orazca
1 Heroic Intervention
1 High Tide
1 Inkwell Leviathan
1 Innkeeper's Talent
1 Inspiring Call
1 Kederekt Leviathan
1 Kenessos, Priest of Thassa
1 Koma, Cosmos Serpent
1 Koma, World-Eater
1 Last March of the Ents
1 Master Chef
1 Mighty Emergence
1 Mithril Coat
1 Monstrosity of the Lake
1 Nadir Kraken
1 Nature's Lore
1 Ominous Seas
1 Open the Way
1 Part Water
1 Quicksilver Fountain
1 Reef Worm
1 Reservoir Kraken
1 Rishkar's Expertise
1 Roaring Earth
1 Season of Gathering
1 Serpent of the Endless Sea
1 Serpent of Yawning Depths
1 Sin, Unending Cataclysm
1 Slinn Voda, the Rising Deep
1 Smuggler's Surprise
1 Sol Ring
1 Spawning Kraken
1 Starwinder
1 Summon: Leviathan
1 Thassa, God of the Sea
1 The Flood of Mars
1 The Great Henge
1 Thought Vessel
1 Three Visits
1 Tribute to the World Tree
1 Tyvar's Stand
1 Xolatoyac, the Smiling Flood
Sideboard:
2 Andúril, Narsil Reforged
1 Bristly Bill, Spine Sower
1 Command Beacon
2 Communal Brewing
1 Durable Handicraft
1 Fabled Passage
1 Gingerbread Cabin
1 Guildless Commons
1 Ivy Lane Denizen
2 Lorthos, the Tidemaker
1 Metallic Mimic
1 Nykthos, Shrine to Nyx
2 Path of Discovery
2 Piracy Charm
1 Prismatic Vista
1 Renata, Called to the Hunt
1 Sanctum of Eternity
1 Seedborn Muse
1 Spelunking
2 Stormsurge Kraken
1 Stormtide Leviathan
1 Surrak and Goreclaw
2 Tidal Terror