1 Access Tunnel
1 Castle Vantress
1 Cavern of Souls
1 Fabled Passage
1 Field of Ruin
1 Halimar Depths
20 Island
1 Myriad Landscape
1 Mystic Sanctuary
1 Nykthos, Shrine to Nyx
1 Otawara, Soaring City
1 Path of Ancestry
1 Reliquary Tower
1 Rogue's Passage
1 Scavenger Grounds
1 Soaring Seacliff
1 War Room
1 Ancient Crab
1 Arcane Denial
1 Blackblade Reforged
1 Brainstorm
1 Burnished Hart
1 Canyon Crab
1 Charix, the Raging Isle
1 Chromeshell Crab
1 Commander's Plate
1 Counterspell
1 Crystacean
1 Cyclonic Rift
1 Distant Melody
1 Dreadlight Monstrosity
1 Eddymurk Crab
1 Eluge, the Shoreless Sea
1 Engulf the Shore
1 Enter the Enigma
1 Fabricate
1 Fireshrieker
1 Flow of Ideas
1 Flow of Knowledge
1 Fortress Crab
1 Hard Evidence
1 Hedron Crab
1 High Tide
1 Horseshoe Crab
1 Imprisoned in the Moon
1 Jwari Disruption // Jwari Ruins
1 Lightning Greaves
1 Mana Drain
1 Merfolk Thaumaturgist
1 Mirrorshell Crab
1 Negate
1 Opt
1 Ponder
1 Pongify
1 Preordain
1 Propaganda
1 Purple-Crystal Crab
1 Reverse the Polarity
1 Rhystic Study
1 Ruin Crab
1 Sapphire Medallion
1 Scourge of Fleets
1 Scuttletide
1 Shadowspear
1 Silent Arbiter
1 Sink into Stupor // Soporific Springs
1 Skittering Crustacean
1 Sol Ring
1 Solemn Simulacrum
1 Swiftfoot Boots
1 Sword of the Animist
1 Thassa, God of the Sea
1 Thassa's Emissary
1 The Reality Chip
1 Trophy Mage
1 Twisted Image
1 Vexing Scuttler
1 Whelming Wave
1 Windfall
1 Winged Boots
1 Wonder
Sideboard: