1 Cavern of Souls
1 Command Tower
1 Flooded Strand
1 Glacial Fortress
1 Hallowed Fountain
7 Island
1 Mutavault
1 Mystic Gate
1 Plains
1 Seachrome Coast
1 Temple of Enlightenment
1 Wanderwine Hub
1 Abjure
1 Aquitect's Will
1 Coralhelm Commander
1 Counterspell
1 Force Spike
1 Harbinger of the Tides
1 Harpoon Sniper
1 Hindering Light
1 Icy Blast
1 Kopala, Warden of Waves
1 Lord of Atlantis
1 Lullmage Mentor
1 Mana Leak
1 Master of the Pearl Trident
1 Merfolk Sovereign
1 Merrow Commerce
1 Merrow Reejerey
1 Mirror Entity
1 Render Silent
1 Spell Pierce
1 Sphinx's Revelation
1 Stonybrook Angler
1 Stonybrook Banneret
1 Stonybrook Schoolmaster
1 Sygg, River Guide
1 Tidal Warrior
1 Triton Shorestalker
1 True-Name Nemesis
1 Turn Aside
1 Unified Will
1 Vodalian Mage
1 Wake Thrasher
Sideboard:
1 Absorb
1 Adarkar Wastes
1 Angelic Shield
1 Augur of Bolas
1 Azorius Charm
1 Azorius Guildmage
1 Baral, Chief of Compliance
1 Blinding Beam
1 Caller of Gales
1 Cancel
1 Coral Fighters
1 Cosi's Trickster
1 Council's Judgment
1 Crashing Tide
1 Cursecatcher
1 Cyclonic Rift
1 Dakra Mystic
1 Dawn Charm
1 Deeproot Waters
1 Deeptread Merrow
1 Dissipate
1 Dissolve
1 Dreamscape Artist
1 Enclave Elite
1 Essence Scatter
1 Exhaustion
1 Frost Breath
1 Galina's Knight
1 Hands of Binding
1 Heirloom Blade
1 Herald's Horn
1 High Tide
1 Information Dealer
1 Intervene
1 Judge of Currents
1 Lingering Mirage
1 Mana Tithe
1 Mana Vapors
1 Mental Misstep
1 Merfolk Looter
1 Merfolk Spy
1 Merfolk Thaumaturgist
1 Metallic Mimic
1 Mirror of the Forebears
1 Miscalculation
1 Misstep
1 Mizzium Skin
1 Monastery Siege
1 Negate
1 Nyxborn Triton
1 Overtaker
1 Part Water
1 Patron Wizard
1 Pillar of Origins
1 Piracy Charm
1 Plumes of Peace
1 Prismatic Boon
1 Puresight Merrow
1 Quicksilver Fountain
1 Quiet Contemplation
1 Radiant Destiny
1 Razorfin Abolisher
1 Rebuff the Wicked
1 Reef Shaman
1 Reparations
1 Rhystic Study
1 River Sneak
1 Rootwater Hunter
1 Rootwater Mystic
1 Rootwater Thief
1 Sage of Fables
1 Saprazzan Heir
1 Scroll Thief
1 Sea's Claim
1 Seasinger
1 Sejiri Merfolk
1 Shield of the Righteous
1 Sigil Tracer
1 Silvergill Adept
1 Silvergill Douser
1 Simic Fluxmage
1 Skycloud Expanse
1 Spell Blast
1 Spell Burst
1 Spell Crumple
1 Spell Snare
1 Spreading Seas
1 Stifle
1 Streambed Aquitects
1 Stymied Hopes
1 Tidebinder Mage
1 Trickbind
1 Triton Tactics
1 Unclaimed Territory
1 Urza's Incubator
1 Vedalken Shackles
1 Vodalian Illusionist
1 Vodalian Merchant
1 Waterfront Bouncer