28 Island
1 Lonely Sandbar
1 Nephalia Academy
1 Nykthos, Shrine to Nyx
1 Oboro, Palace in the Clouds
1 Reliquary Tower
1 Adaptive Automaton
1 Aether Vial
1 Aquitect's Will
1 Arcane Denial
1 Bident of Thassa
1 Brainstorm
1 Bribery
1 Coralhelm Commander
1 Cosi's Trickster
1 Counterspell
1 Cursecatcher
1 Cyclonic Rift
1 Dakra Mystic
1 Deepchannel Mentor
1 Deeproot Waters
1 Deprive
1 Devastation Tide
1 Disallow
1 Distant Melody
1 Door of Destinies
1 Empress Galina
1 Gitaxian Probe
1 Harbinger of the Tides
1 Kindred Discovery
1 Lord of Atlantis
1 Lullmage Mentor
1 Mana Drain
1 Mana Leak
1 Master of the Pearl Trident
1 Master of Waves
1 Merfolk Looter
1 Merfolk Sovereign
1 Merfolk Spy
1 Merfolk Traders
1 Merrow Commerce
1 Merrow Harbinger
1 Merrow Reejerey
1 Metallic Mimic
1 Paradox Engine
1 Ponder
1 Preordain
1 Propaganda
1 Quicksilver Fountain
1 Remand
1 Rhystic Study
1 Riptide Pilferer
1 Rootwater Thief
1 Sage of Fables
1 Sapphire Medallion
1 Sea's Claim
1 Seahunter
1 Sigil Tracer
1 Silvergill Adept
1 Sol Ring
1 Spell Pierce
1 Spreading Seas
1 Stonybrook Banneret
1 Stormtide Leviathan
1 Swan Song
1 Tempest Caller
1 Thada Adel, Acquisitor
1 Thassa, God of the Sea
1 Tidal Warrior
1 True-Name Nemesis
1 Vanquisher's Banner
1 Wanderwine Prophets

Sideboard:

1 Kopala, Warden of Waves