1 Cascade Bluffs
1 Command Tower
1 Fabled Passage
17 Island
7 Mountain
1 Path of Ancestry
1 Prismatic Vista
1 Reliquary Tower
1 Scalding Tarn
1 Steam Vents
1 Sulfur Falls
1 Training Center
1 Volcanic Island
1 Adaptive Automaton
1 Aquitect's Will
1 Arcane Signet
1 Augur of Bolas
1 Bident of Thassa
1 Blasphemous Act
1 Clever Impersonator
1 Coat of Arms
1 Coralhelm Commander
1 Counterflux
1 Counterspell
1 Cryptic Command
1 Cyclonic Rift
1 Deepchannel Mentor
1 Deeproot Waters
1 Disdainful Stroke
1 Empress Galina
1 Fact or Fiction
1 Flusterstorm
1 High Tide
1 Imprisoned in the Moon
1 Izzet Signet
1 Jori En, Ruin Diver
1 Kasmina's Transmutation
1 Kindred Discovery
1 Kopala, Warden of Waves
1 Lord of Atlantis
1 Lullmage Mentor
1 Mass Mutiny
1 Master of the Pearl Trident
1 Merfolk Sovereign
1 Merfolk Wayfinder
1 Merrow Harbinger
1 Merrow Reejerey
1 Mystical Tutor
1 Negate
1 Palinchron
1 Polymorphist's Jest
1 Ponder
1 Price of Progress
1 Psychosis Crawler
1 Rhystic Study
1 Rite of Replication
1 River Sneak
1 Riverwise Augur
1 Seafloor Oracle
1 Seahunter
1 Serum Visions
1 Sigil Tracer
1 Silvergill Adept
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Stifle
1 Stonybrook Banneret
1 Talrand, Sky Summoner
1 Tamiyo, the Moon Sage
1 Taurean Mauler
1 Thada Adel, Acquisitor
1 Thassa's Intervention
1 Thassa's Oracle
1 Thought Vessel
1 Vandalblast
1 Vanquisher's Banner
1 Wanderwine Prophets
1 Whirlpool Warrior
Sideboard:
1 Benthic Biomancer
1 Cavern of Souls
1 Essence Scatter
1 Harbinger of the Tides
1 Kindred Charge
1 Pongify
1 Sage of Fables
1 Silvergill Douser
1 Thieving Skydiver
1 Tidal Courier
1 Wake Thrasher
1 Watertrap Weaver
1 Wheel of Fortune