1 Ancient Ziggurat
1 Blighted Woodland
1 Botanical Sanctum
1 Breeding Pool
1 Command Tower
1 Flooded Strand
7 Forest
1 Hinterland Harbor
15 Island
1 Misty Rainforest
1 Mosswort Bridge
1 Nykthos, Shrine to Nyx
1 Path of Ancestry
1 Polluted Delta
1 Temple of Mystery
1 Unclaimed Territory
1 Windswept Heath
1 Wooded Foothills
1 Adaptive Automaton
1 Aquitect's Will
1 Beast Within
1 Bident of Thassa
1 Coralhelm Commander
1 Counterspell
1 Cryptolith Rite
1 Cyclonic Rift
1 Deeproot Elite
1 Deeproot Waters
1 Descendants' Path
1 Door of Destinies
1 Empress Galina
1 Fallowsage
1 Forerunner of the Heralds
1 Harbinger of the Tides
1 Jadelight Ranger
1 Jungleborn Pioneer
1 Kindred Summons
1 Kiora's Follower
1 Kopala, Warden of Waves
1 Kumena, Tyrant of Orazca
1 Lord of Atlantis
1 Lullmage Mentor
1 Master of the Pearl Trident
1 Master of Waves
1 Merfolk Mistbinder
1 Merfolk Sovereign
1 Merrow Commerce
1 Merrow Harbinger
1 Merrow Reejerey
1 Metallic Mimic
1 Mist-Cloaked Herald
1 Pongify
1 Prime Speaker Zegana
1 Progenitor Mimic
1 Quest for Renewal
1 Rapid Hybridization
1 Rhystic Study
1 River Sneak
1 Riverwise Augur
1 Rootwater Thief
1 Saprazzan Heir
1 Seafloor Oracle
1 Seahunter
1 Sejiri Merfolk
1 Sigil Tracer
1 Silvergill Adept
1 Silvergill Douser
1 Sol Ring
1 Song of the Dryads
1 Spreading Seas
1 Steely Resolve
1 Surgespanner
1 Swift Warden
1 Tatyova, Benthic Druid
1 Thada Adel, Acquisitor
1 Thassa, God of the Sea
1 Thrasios, Triton Hero
1 Tidal Courier
1 Tishana, Voice of Thunder
1 Triton Shorestalker
1 Wanderwine Prophets
Sideboard:
1 Call to the Kindred
1 Canopy Vista
1 Chord of Calling
1 Cultivate
1 Dakra Mystic
1 Derevi, Empyrial Tactician
1 Drowner of Secrets
1 Enlightened Tutor
1 Explosive Vegetation
1 Farseek
1 Flooded Grove
1 Gavony Township
1 Graypelt Refuge
1 Hallowed Fountain
1 Harpoon Sniper
1 Herald of Secret Streams
1 Imprisoned in the Moon
1 Irrigated Farmland
1 Jade Bearer
1 Judge of Currents
1 Kindred Boon
1 Kindred Discovery
1 Kodama's Reach
1 Mana Confluence
1 Merfolk Branchwalker
1 Mirari's Wake
1 Murkfiend Liege
1 Nyxborn Triton
1 One with Nature
1 Ordeal of Nylea
1 Ordeal of Thassa
1 Path to Exile
2 Plains
1 Prairie Stream
1 Sage of Fables
1 Scattered Groves
1 Scroll Thief
1 Seaside Citadel
1 Settle the Wreckage
1 Shapers of Nature
1 Simic Fluxmage
1 Simic Growth Chamber
1 Stonybrook Schoolmaster
1 Stormtide Leviathan
1 Summon the School
1 Temple Garden
1 Thornwood Falls
1 Tidebinder Mage
1 Tishana's Wayfinder
1 Vineshaper Mystic
1 Wanderwine Hub
1 Whirlpool Rider
1 Windbrisk Heights
1 Wistful Selkie
1 Yavimaya Coast