1 Command Tower
16 Forest
16 Island
1 Path of Ancestry
1 Reliquary Tower
1 Temple of Mystery
1 Unclaimed Territory
1 Adaptive Automaton
1 Beast Within
1 Bident of Thassa
1 Brainstorm
1 Coastal Piracy
1 Coralhelm Commander
1 Cosi's Trickster
1 Counterspell
1 Cultivate
1 Cyclonic Rift
1 Darksteel Ingot
1 Deepchannel Mentor
1 Deeproot Elite
1 Deeproot Waters
1 Disallow
1 Distant Melody
1 Door of Destinies
1 Explosive Vegetation
1 Forerunner of the Heralds
1 Harbinger of the Tides
1 Herald of Secret Streams
1 Herald's Horn
1 Heroic Intervention
1 Kodama's Reach
1 Kopala, Warden of Waves
1 Krosan Grip
1 Kumena, Tyrant of Orazca
1 Kumena's Awakening
1 Lord of Atlantis
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 Mind Stone
1 Path of Discovery
1 Ponder
1 Pongify
1 Preordain
1 Propaganda
1 Rapid Hybridization
1 Reality Shift
1 Rhystic Study
1 Rite of Replication
1 Seafloor Oracle
1 Silvergill Adept
1 Simic Signet
1 Sol Ring
1 Song of Freyalise
1 Spreading Seas
1 Stonybrook Banneret
1 Surgespanner
1 Swan Song
1 Sylvan Library
1 Tatyova, Benthic Druid
1 Thada Adel, Acquisitor
1 Thought Vessel
1 Thrasios, Triton Hero
1 Tishana's Wayfinder
1 Vanquisher's Banner
Sideboard:
1 Arctic Merfolk
1 Augur of Bolas
1 Caller of Gales
1 Coral Merfolk
1 Coral Trickster
1 Coralhelm Guide
1 Crackling Triton
1 Enclave Elite
1 Halimar Wavewatch
1 Jungle Delver
1 Kumena's Speaker
1 Maritime Guard
1 Master of Waves
1 Merfolk Looter
1 Merfolk Mesmerist
1 Merfolk of the Pearl Trident
1 Merfolk Raiders
1 Merfolk Seastalkers
1 Merfolk Skyscout
1 Merfolk Spy
1 Merfolk Thaumaturgist
1 Merfolk Wayfinder
1 Merrow Levitator
1 Mist-Cloaked Herald
1 Paperfin Rascal
1 Prismwake Merrow
1 Puresight Merrow
1 Razorfin Abolisher
1 Riptide Pilferer
1 Rootwater Mystic
1 Scroll Thief
1 Sea Gate Loremaster
1 Sea Scryer
1 Seascape Aerialist
1 Sejiri Merfolk
1 Skywatcher Adept
1 Stonybrook Angler
1 Storm Sculptor
1 Streambed Aquitects
1 Talrand, Sky Summoner
1 Tidal Visionary
1 Tidebinder Mage
1 Triton Fortune Hunter
1 Triton Shorestalker
1 Triton Shorethief
1 Umara Entangler
1 Vodalian Merchant
1 Vorel of the Hull Clade
1 Wake Thrasher
1 Wanderwine Prophets
1 Watertrap Weaver
1 Wavecrash Triton
1 Wilderness Hypnotist
1 Windrider Patrol
1 Wistful Selkie