1 Adaptive Automaton
1 Aquitect's Will
1 Asceticism
1 Bident of Thassa
1 Coastal Piracy
1 Cold-Eyed Selkie
1 Commander's Sphere
1 Coral Fighters
1 Coralhelm Commander
1 Cultivate
1 Cyclonic Rift
1 Deepchannel Mentor
1 Deeproot Elite
1 Deeproot Waters
1 Disallow
1 Dissipate
1 Distant Melody
1 Evacuation
1 Fade into Antiquity
1 Forerunner of the Heralds
1 Herald of Secret Streams
1 Imprisoned in the Moon
1 Kindred Discovery
1 Kodama's Reach
1 Kopala, Warden of Waves
1 Leech Bonder
1 Lightning Greaves
1 Lord of Atlantis
1 Lullmage Mentor
1 Master of the Pearl Trident
1 Merfolk Mistbinder
1 Merfolk Sovereign
1 Merrow Commerce
1 Merrow Harbinger
1 Merrow Reejerey
1 Metallic Mimic
1 Nature's Claim
1 Prime Speaker Zegana
1 Rapid Hybridization
1 Reality Shift
1 Rishkar's Expertise
1 River's Rebuke
1 Rootwater Thief
1 Saprazzan Heir
1 Seafloor Oracle
1 Seahunter
1 Shamanic Revelation
1 Shapers' Sanctuary
1 Simic Signet
1 Skyshroud Claim
1 Sol Ring
1 Spreading Seas
1 Stonybrook Banneret
1 Stormtide Leviathan
1 Surgespanner
1 Tempest Caller
1 Thada Adel, Acquisitor
1 Thassa, God of the Sea
1 Tidal Courier
1 Tishana, Voice of Thunder
1 Vodalian Illusionist
1 Wake Thrasher
1 Wash Out
1 Whirlpool Rider
Sideboard:
1 Breeding Pool
1 Mutavault