1 Barkchannel Pathway // Tidechannel Pathway
1 Breeding Pool
1 Command Tower
1 Fabled Passage
1 Flooded Grove
1 Flooded Strand
6 Forest
1 Hinterland Harbor
10 Island
1 Lonely Sandbar
1 Misty Rainforest
1 Mutavault
1 Mystic Sanctuary
1 Novijen, Heart of Progress
1 Polluted Delta
1 Rejuvenating Springs
1 Reliquary Tower
1 Unclaimed Territory
1 Windswept Heath
1 Wooded Foothills
1 Yavimaya Coast
1 Aquitect's Will
1 Arcane Signet
1 Beast Within
1 Benthic Biomancer
1 Bident of Thassa
1 Branching Evolution
1 Burgeoning
1 Cold-Eyed Selkie
1 Coralhelm Commander
1 Counterspell
1 Cryptic Command
1 Curse of Bounty
1 Cursecatcher
1 Cyclonic Rift
1 Deeproot Elite
1 Deeproot Waters
1 Fallowsage
1 Forerunner of the Heralds
1 Glasspool Mimic // Glasspool Shore
1 Growth Spiral
1 Hardened Scales
1 Herald of Secret Streams
1 Heroic Intervention
1 Hullbreacher
1 Inspiring Call
1 Kopala, Warden of Waves
1 Kumena, Tyrant of Orazca
1 Lord of Atlantis
1 Lullmage Mentor
1 Mana Drain
1 Master of the Pearl Trident
1 Master of Waves
1 Merfolk Mistbinder
1 Merfolk Sovereign
1 Merfolk Spy
1 Merfolk Trickster
1 Merrow Commerce
1 Merrow Harbinger
1 Merrow Reejerey
1 Metallic Mimic
1 Murkfiend Liege
1 Mystic Reflection
1 Nature's Claim
1 Neoform
1 Quest for Renewal
1 Reality Shift
1 Realmwalker
1 Reflections of Littjara
1 Rite of Replication
1 Sea Gate Restoration // Sea Gate, Reborn
1 Seafloor Oracle
1 Seahunter
1 Seedborn Muse
1 Silvergill Adept
1 Simic Ascendancy
1 Sol Ring
1 Spell Pierce
1 Stonybrook Banneret
1 Stormtide Leviathan
1 Surgespanner
1 Tatyova, Benthic Druid
1 Thada Adel, Acquisitor
1 Thieving Skydiver
1 Vanquisher's Banner
1 Zegana, Utopian Speaker
Sideboard: