1 Adarkar Wastes
1 City of Brass
1 Command Tower
1 Flooded Strand
1 Glacial Fortress
1 Hallowed Fountain
5 Island
1 Kor Haven
1 Mystic Gate
1 Nykthos, Shrine to Nyx
2 Plains
1 Seachrome Coast
1 Wanderwine Hub
1 Aquitect's Will
1 Arcane Laboratory
1 Boomerang
1 Brainstorm
1 Coralhelm Commander
1 Counterspell
1 Cyclonic Rift
1 Daze
1 Detention Sphere
1 Drowner of Secrets
1 Force Spike
1 Harsh Mercy
1 Intruder Alarm
1 Judge of Currents
1 Lord of Atlantis
1 Master of the Pearl Trident
1 Merfolk Sovereign
1 Merrow Commerce
1 Merrow Reejerey
1 Mirror Entity
1 Ponder
1 Preordain
1 Reef Shaman
1 Repeal
1 Silvergill Adept
1 Soothsaying
1 Stonybrook Banneret
1 Stonybrook Schoolmaster
1 Swords to Plowshares
1 Sygg, River Guide
1 Thassa, God of the Sea
1 Wake Thrasher

Sideboard:

1 Ambassador Laquatus
1 Chill
1 Echoing Truth
1 Hibernation
1 Hydroblast
1 Mana Leak
1 Nevermore
1 Rootwater Thief
1 Sigil Tracer
1 Tidal Warrior