1 Academy Ruins
1 Blighted Cataract
1 Coral Atoll
1 Ghost Quarter
1 Halimar Depths
25 Island
1 Lonely Sandbar
1 Myriad Landscape
1 Reliquary Tower
1 Remote Isle
1 Skyline Cascade
1 Temple of the False God
1 Terrain Generator
1 Tolaria West
1 Aetherspouts
1 Arcanis the Omnipotent
1 Archetype of Imagination
1 Basalt Monolith
1 Blue Sun's Zenith
1 Breaching Leviathan
1 Bribery
1 Burnished Hart
1 Cackling Counterpart
1 Caged Sun
1 Capsize
1 Chasm Skulker
1 Clever Impersonator
1 Crush of Tentacles
1 Curse of the Swine
1 Cyclonic Rift
1 Darksteel Colossus
1 Displacement Wave
1 Dreamstone Hedron
1 Evacuation
1 Everflowing Chalice
1 Fact or Fiction
1 Fog Bank
1 Frost Titan
1 Gilded Lotus
1 Guard Gomazoa
1 Hedron Archive
1 High Tide
1 Icy Blast
1 Inkwell Leviathan
1 Intellectual Offering
1 Kozilek's Channeler
1 Kraken of the Straits
1 Lightning Greaves
1 Lorthos, the Tidemaker
1 Mind Stone
1 Mulldrifter
1 Pearl Lake Ancient
1 Ponder
1 Preordain
1 Propaganda
1 Quest for Ula's Temple
1 Reef Worm
1 Rhystic Study
1 Rite of Replication
1 Scourge of Fleets
1 Sky Diamond
1 Sol Ring
1 Solemn Simulacrum
1 Sphinx of Uthuun
1 Steel Hellkite
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Stroke of Genius
1 Swiftfoot Boots
1 Teferi, Temporal Archmage
1 Thassa, God of the Sea
1 Thran Dynamo
1 Tromokratis
1 Ugin's Insight
1 Whelming Wave
1 Worn Powerstone
1 Wurmcoil Engine
Sideboard:
1 Blightsteel Colossus
1 Master of Waves
1 Quicksilver Fountain
1 Refocus
1 Sapphire Medallion
1 Sealock Monster
1 Shipbreaker Kraken
1 Spreading Seas