1 Halimar Depths
37 Island
1 Lonely Sandbar
1 Aqueous Form
1 Aquitect's Will
1 Arcane Denial
1 Betrayal
1 Brainstorm
1 Breaching Hippocamp
1 Clinging Anemones
1 Commander's Sphere
1 Coral Barrier
1 Counterspell
1 Dissolve
1 Divination
1 Eel Umbra
1 Encrust
1 Harbor Serpent
1 Hidden Strings
1 Into the Roil
1 Man-o'-War
1 Mind Stone
1 Neurok Stealthsuit
1 Ponder
1 Preordain
1 Rewind
1 Rush of Knowledge
1 Scrapdiver Serpent
1 Sea Monster
1 Serpent of the Endless Sea
1 Slipstream Serpent
1 Spreading Seas
1 Striped Riverwinder
1 Thassa, God of the Sea
1 Thassa's Bounty
1 Thought Vessel
1 Tidal Warrior
1 Traveler's Amulet
1 Treasure Cruise
1 Triton Shorestalker
1 Vodalian Serpent
Sideboard: