1 Barkchannel Pathway // Tidechannel Pathway
1 Command Tower
1 Exotic Orchard
9 Forest
1 Hinterland Harbor
17 Island
1 Karn's Bastion
1 Novijen, Heart of Progress
1 Reliquary Tower
1 Rogue's Passage
1 Unclaimed Territory
1 Yavimaya Coast
1 Arcane Signet
1 Beast Within
1 Beastmaster Ascension
1 Bident of Thassa
1 Blue Sun's Zenith
1 Cold-Eyed Selkie
1 Cosi's Trickster
1 Counterspell
1 Cultivate
1 Deepchannel Mentor
1 Deeproot Elite
1 Deeproot Waters
1 Distant Melody
1 Door of Destinies
1 Flood of Tears
1 Forerunner of the Heralds
1 Growth Spiral
1 Hadana's Climb // Winged Temple of Orazca
1 Hardened Scales
1 Harvest Season
1 Herald of Secret Streams
1 Heroic Intervention
1 Icon of Ancestry
1 Kopala, Warden of Waves
1 Kumena, Tyrant of Orazca
1 Kumena's Awakening
1 Lifecrafter's Bestiary
1 Lord of Atlantis
1 Master of the Pearl Trident
1 Merfolk Mistbinder
1 Merfolk Skydiver
1 Merfolk Sovereign
1 Merrow Harbinger
1 Merrow Reejerey
1 Metallic Mimic
1 Mist-Cloaked Herald
1 Murkfiend Liege
1 Nature's Claim
1 Nevinyrral's Disk
1 Overwhelming Stampede
1 Rapid Hybridization
1 Ravenform
1 Realmwalker
1 Reconnaissance Mission
1 Reflections of Littjara
1 Return of the Wildspeaker
1 Seafloor Oracle
1 Seahunter
1 Simic Ascendancy
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Stoneforge Masterwork
1 Stonybrook Banneret
1 Stormtide Leviathan
1 Tatyova, Benthic Druid
1 Teferi's Ageless Insight
1 Thada Adel, Acquisitor
1 Thassa's Oracle
1 Thieving Skydiver
1 Thought Vessel
1 Tishana, Voice of Thunder
1 Vanquisher's Banner
1 Wake Thrasher
1 Wanderwine Prophets
Sideboard:
1 Aetherize
1 Overrun
1 Pongify
1 Throne of the God-Pharaoh