1 Ancient Tomb
1 Breeding Pool
1 Command Tower
1 Dark Depths
10 Forest
1 Halimar Depths
1 Hinterland Harbor
15 Island
1 Reliquary Tower
1 Rogue's Passage
1 Temple of the False God
1 Thespian's Stage
1 Vesuva
1 Yavimaya Coast
1 Arcane Denial
1 Archmage's Charm
1 Arixmethes, Slumbering Isle
1 Birds of Paradise
1 Breaching Leviathan
1 Carpet of Flowers
1 Circuitous Route
1 Counterspell
1 Crush of Tentacles
1 Cultivate
1 Cyclonic Rift
1 Delay
1 Dig Through Time
1 Disdainful Stroke
1 Engulf the Shore
1 Eternal Witness
1 Farseek
1 Fleet Swallower
1 Harmonize
1 Heroic Intervention
1 Imprisoned in the Moon
1 Kederekt Leviathan
1 Kiora Bests the Sea God
1 Kiora, Behemoth Beckoner
1 Kiora, Master of the Depths
1 Kiora, the Crashing Wave
1 Kiora's Follower
1 Kodama's Reach
1 Lightning Greaves
1 Logic Knot
1 Lorthos, the Tidemaker
1 Mind's Dilation
1 Nadir Kraken
1 Narset's Reversal
1 Nature's Claim
1 Negate
1 Nezahal, Primal Tide
1 Pongify
1 Prime Speaker Zegana
1 Rampant Growth
1 Reality Shift
1 Rhystic Study
1 Rishkar's Expertise
1 Sakura-Tribe Elder
1 Sapphire Medallion
1 Scourge of Fleets
1 Serpent of Yawning Depths
1 Shipbreaker Kraken
1 Simic Signet
1 Simic Sky Swallower
1 Slinn Voda, the Rising Deep
1 Snapcaster Mage
1 Sol Ring
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Thassa, God of the Sea
1 The Great Henge
1 Thing in the Ice // Awoken Horror
1 Treasure Cruise
1 Tromokratis
1 Voyaging Satyr
1 Wash Out
1 Whelming Wave
Sideboard:
1 Elder Deep-Fiend
1 Foresee
1 Growth Spiral
1 High Tide
1 Inkwell Leviathan
1 Pemmin's Aura
1 Pirate's Prize
1 Pull from Tomorrow
1 Rapid Hybridization
1 Reef Worm
1 Retreat to Coralhelm
1 Rite of Replication
1 Stubborn Denial
1 Surestrike Trident
1 Swan Song
1 Tamiyo's Epiphany
1 Tatyova, Benthic Druid
1 Trench Gorger