1 Alchemist's Refuge
1 Ancient Tomb
1 Breeding Pool
1 Castle Garenbrig
1 Castle Vantress
1 Command Tower
1 Fabled Passage
1 Hinterland Harbor
1 Misty Rainforest
1 Mosswort Bridge
1 Mystic Sanctuary
1 Rejuvenating Springs
1 Rimewood Falls
8 Snow-Covered Forest
12 Snow-Covered Island
1 Aesi, Tyrant of Gyre Strait
1 Arcane Signet
1 Arixmethes, Slumbering Isle
1 Bala Ged Recovery // Bala Ged Sanctuary
1 Breaching Leviathan
1 Brinelin, the Moon Kraken
1 Decisive Denial
1 Devastation Tide
1 Displacement Wave
1 Elder Deep-Fiend
1 Farseek
1 Flood of Tears
1 Frilled Mystic
1 Garruk's Uprising
1 Glasspool Mimic // Glasspool Shore
1 Glorious Sunrise
1 Hadana's Climb // Winged Temple of Orazca
1 Heroic Intervention
1 Hullbreaker Horror
1 Hydroid Krasis
1 Into the North
1 Kederekt Leviathan
1 Kenessos, Priest of Thassa
1 Khalni Ambush // Khalni Territory
1 Kiora Bests the Sea God
1 Kiora, Behemoth Beckoner
1 Kiora, Sovereign of the Deep
1 Kiora, the Rising Tide
1 Kiora's Follower
1 Koma, Cosmos Serpent
1 Koma, World-Eater
1 Lorthos, the Tidemaker
1 Nature's Lore
1 Nezahal, Primal Tide
1 Pearl Lake Ancient
1 Plasm Capture
1 Return of the Wildspeaker
1 Scourge of Fleets
1 Sea Gate Restoration // Sea Gate, Reborn
1 Sea-Dasher Octopus
1 Serpent of Yawning Depths
1 Shipbreaker Kraken
1 Simic Signet
1 Simic Sky Swallower
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Spawning Kraken
1 Spectral Deluge
1 Stormsurge Kraken
1 Sublime Epiphany
1 Summon: Leviathan
1 Talisman of Curiosity
1 Tatyova, Benthic Druid
1 Thassa, Deep-Dwelling
1 Thassa, God of the Sea
1 Thassa's Intervention
1 The Great Henge
1 Three Visits
1 Thryx, the Sudden Storm
1 Trench Behemoth
1 Tribute to the World Tree
1 Turntimber Symbiosis // Turntimber, Serpentine Wood
1 Wash Away
1 Wayfarer's Bauble
1 Whelming Wave
1 Xolatoyac, the Smiling Flood
1 Zendikar Resurgent
Sideboard:
2 Koma's Coil
1 Kraken
4 Kraken
1 Scion of the Deep // Koma's Coil