1 Alchemist's Refuge
1 Botanical Sanctum
1 Castle Vantress
1 Command Tower
10 Forest
1 Hinterland Harbor
20 Island
1 Quandrix Campus
1 Temple of Mystery
1 Yavimaya Coast
1 Aesi, Tyrant of Gyre Strait
1 Aetherize
1 Aethersquall Ancient
1 Alrund, God of the Cosmos // Hakka, Whispering Raven
1 Arcane Denial
1 Arcane Signet
1 Beast Within
1 Biomancer's Familiar
1 Brainstorm
1 Breaching Leviathan
1 Counterspell
1 Court of Bounty
1 Crush of Tentacles
1 Crystal Ball
1 Cultivate
1 Eligeth, Crossroads Augur
1 Explore
1 Eyes Everywhere
1 Garruk's Uprising
1 Growth Spiral
1 Gwenna, Eyes of Gaea
1 Hullbreaker Horror
1 Jace, the Mind Sculptor
1 Joint Exploration
1 Kasmina, Enigma Sage
1 Kederekt Leviathan
1 Kiora, the Crashing Wave
1 Kodama's Reach
1 Koma, Cosmos Serpent
1 Kruphix, God of Horizons
1 Lifecrafter's Bestiary
1 Lorthos, the Tidemaker
1 Mystic Redaction
1 Netherese Puzzle-Ward
1 Noxious Revival
1 Preordain
1 Prime Speaker Zegana
1 Reality Shift
1 Reason // Believe
1 Reservoir Kraken
1 Retreat to Coralhelm
1 Scourge of Fleets
1 Scroll Rack
1 Seer's Lantern
1 Serpent of Yawning Depths
1 Serum Visions
1 Shipbreaker Kraken
1 Sigiled Starfish
1 Simic Signet
1 Sol Ring
1 Spawning Kraken
1 Sphinx of Foresight
1 Stormsurge Kraken
1 Stubborn Denial
1 Thassa, God of the Sea
1 The Temporal Anchor
1 Traverse the Outlands
1 Trench Behemoth
1 Trench Gorger
1 Tromokratis
1 Whelming Wave
Sideboard:
1 Kenessos, Priest of Thassa