1 Command Tower
1 Dreamroot Cascade
1 Halimar Depths
1 Mutavault
1 Path of Ancestry
1 Reliquary Tower
1 Rimewood Falls
1 Secluded Courtyard
1 Yavimaya Coast
1 Alandra, Sky Dreamer
1 An Offer You Can't Refuse
1 Aquatic Incursion
1 Arcane Signet
1 Beast Within
1 Bident of Thassa
1 Bred for the Hunt
1 Cold-Eyed Selkie
1 Counterspell
1 Cultivate
1 Decanter of Endless Water
1 Deeproot Elite
1 Deeproot Waters
1 Distant Melody
1 Emperor Mihail II
1 Fade from History
1 Fallowsage
1 Farseek
1 Flood of Tears
1 Forerunner of the Heralds
1 Gray Harbor Merfolk
1 Harbinger of the Tides
1 Hardened Scales
1 Herald's Horn
1 Heroic Intervention
1 Icon of Ancestry
1 Imprisoned in the Moon
1 Inspiring Call
1 Jade Bearer
1 Jadelight Ranger
1 Jungleborn Pioneer
1 Kindred Summons
1 Kiora's Follower
1 Kodama's Reach
1 Kopala, Warden of Waves
1 Krosan Grip
1 Kumena, Tyrant of Orazca
1 Lightning Greaves
1 Lullmage Mentor
1 Masked Vandal
1 Merfolk Looter
1 Merfolk Mistbinder
1 Merfolk Pupil
1 Merfolk Skydiver
1 Merfolk Sovereign
1 Merfolk Trickster
1 Merrow Harbinger
1 Merrow Reejerey
1 Mist-Cloaked Herald
1 Murkfiend Liege
1 Nature's Lore
1 Overwhelming Stampede
1 Rampant Growth
1 Rapid Hybridization
1 Realmwalker
1 Reconnaissance Mission
1 Reflections of Littjara
1 Return of the Wildspeaker
1 Rhystic Study
1 River Sneak
1 River's Rebuke
1 Seafloor Oracle
1 Silvergill Adept
1 Sol Ring
1 Stonybrook Banneret
1 Svyelun of Sea and Sky
1 Swift Warden
1 Tempest Caller
1 Thieving Skydiver
1 Thought Vessel
1 Tide Shaper
1 Vodalian Hexcatcher
1 Zegana, Utopian Speaker
Sideboard:
1 Master of the Pearl Trident