1 Barkchannel Pathway // Tidechannel Pathway
1 Cavern of Souls
1 Command Tower
1 Dreamroot Cascade
1 Fabled Passage
1 Flooded Grove
5 Forest
1 Hinterland Harbor
9 Island
1 Mutavault
1 Path of Ancestry
1 Rejuvenating Springs
1 Reliquary Tower
1 Temple of Mystery
1 Unclaimed Territory
1 Vineglimmer Snarl
1 Waterlogged Grove
1 Willowrush Verge
1 Yavimaya Coast
1 Abjure
1 An Offer You Can't Refuse
1 Arcane Denial
1 Arcane Signet
1 Bala Ged Recovery // Bala Ged Sanctuary
1 Beast Within
1 Benthic Biomancer
1 Capsize
1 Cenote Scout
1 Counterspell
1 Cryptolith Rite
1 Cyclonic Rift
1 Deeproot Historian
1 Deeproot Pilgrimage
1 Deprive
1 Emperor Mihail II
1 Fallowsage
1 Floodpits Drowner
1 Foil
1 Forensic Researcher
1 Forerunner of the Heralds
1 Hakbal of the Surging Soul
1 Harbinger of the Seas
1 Heroic Intervention
1 Jadelight Spelunker
1 Kiora's Follower
1 Kopala, Warden of Waves
1 Lord of Atlantis
1 Lullmage Mentor
1 Master of the Pearl Trident
1 Merfolk Branchwalker
1 Merfolk Mistbinder
1 Merfolk Pupil
1 Merfolk Skydiver
1 Merrow Commerce
1 Merrow Harbinger
1 Merrow Reejerey
1 Mist Dancer
1 Mistcaller
1 Overwhelming Stampede
1 Pact of Negation
1 Progenitor's Icon
1 Quest for Renewal
1 Ripples of Potential
1 River Herald Scout
1 Simic Ascendancy
1 Simic Signet
1 Singer of Swift Rivers
1 Sink into Stupor // Soporific Springs
1 Sol Ring
1 Stonybrook Banneret
1 Surgespanner
1 Svyelun of Sea and Sky
1 Swan Song
1 Talisman of Curiosity
1 Tazeem Roilmage
1 Thieving Skydiver
1 Thought Vessel
1 Thrasios, Triton Hero
1 Tidal Warrior
1 Tide Shaper
1 Tishana's Tidebinder
1 Triumph of the Hordes
1 Umara Wizard // Umara Skyfalls
1 Vodalian Hexcatcher
1 Wake Thrasher
1 Wanderwine Prophets
1 Wave Goodbye
Sideboard:
1 Kumena, Tyrant of Orazca