1 Cephalid Coliseum
1 Dark Depths
1 Faceless Haven
1 Ice Tunnel
1 Mortuary Mire
1 Nykthos, Shrine to Nyx
14 Snow-Covered Island
9 Snow-Covered Swamp
1 Sunken Hollow
1 Tainted Isle
1 Temple of the False God
1 Thespian's Stage
1 Arcane Signet
1 Archon of Cruelty
1 Bident of Thassa
1 Blood on the Snow
1 Burnished Hart
1 Cemetery Puca
1 Compulsive Research
1 Connive // Concoct
1 Consider
1 Counterspell
1 Crush of Tentacles
1 Deep-Sea Kraken
1 Deranged Assistant
1 Dollhouse of Horrors
1 Engulf the Shore
1 Fact or Fiction
1 Feed the Swarm
1 Flood of Tears
1 Grozoth
1 Gyruda, Doom of Depths
1 Heartless Summoning
1 Helm of the Host
1 Icebreaker Kraken
1 Kefnet's Monument
1 Kiora Bests the Sea God
1 Lorthos, the Tidemaker
1 Malakir Rebirth // Malakir Mire
1 Mask of Memory
1 Mesmerizing Benthid
1 Millikin
1 Noxious Gearhulk
1 Octavia, Living Thesis
1 Persist
1 Pongify
1 Profane Tutor
1 Quest for Ula's Temple
1 Quicksilver Amulet
1 Rapid Hybridization
1 Reanimate
1 Reconnaissance Mission
1 Rite of Replication
1 Sakashima of a Thousand Faces
1 Sapphire Medallion
1 Scourge of Fleets
1 Sea-Dasher Octopus
1 Search for Azcanta // Azcanta, the Sunken Ruin
1 Serpent of Yawning Depths
1 Sol Ring
1 Solemn Simulacrum
1 Spark Double
1 Spawning Kraken
1 Stitch Together
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Strategic Planning
1 Striped Riverwinder
1 Talisman of Dominance
1 Thing in the Ice // Awoken Horror
1 Thirst for Discovery
1 Tidal Kraken
1 Tromokratis
1 Unmarked Grave
1 Varragoth, Bloodsky Sire
1 Wash Away
1 Whelming Wave
1 Wrexial, the Risen Deep
Sideboard: