1 Castle Vantress
1 Evolving Wilds
1 Flooded Grove
10 Forest
20 Island
1 Myriad Landscape
1 Mystic Sanctuary
1 Temple of Mystery
1 Terramorphic Expanse
1 Augury Owl
1 Beast Within
1 Chromatic Orrery
1 Cloudreader Sphinx
1 Counterspell
1 Cryptic Annelid
1 Crystal Ball
1 Cultivate
1 Cyclonic Rift
1 Deliberate
1 Desolation Twin
1 Elder Gargaroth
1 Eligeth, Crossroads Augur
1 Esior, Wardwing Familiar
1 Faerie Vandal
1 Feral Hydra
1 Growth Spiral
1 Heroic Intervention
1 Horizon Chimera
1 Horizon Scholar
1 Ichthyomorphosis
1 Inscription of Insight
1 Inspired Sphinx
1 Jace, Mirror Mage
1 Jace, Wielder of Mysteries
1 Jace's Sanctum
1 Jolrael, Mwonvuli Recluse
1 Kiora's Follower
1 Kruphix, God of Horizons
1 Kydele, Chosen of Kruphix
1 Lifecrafter's Bestiary
1 Lightning Greaves
1 Lorescale Coatl
1 Mass Manipulation
1 Migration Path
1 Nadir Kraken
1 Omen of the Sea
1 Omenspeaker
1 Ominous Seas
1 Opt
1 Preordain
1 Prognostic Sphinx
1 Retreat to Coralhelm
1 Sakura-Tribe Elder
1 Saw It Coming
1 Sea Gate Restoration // Sea Gate, Reborn
1 Serum Visions
1 Siani, Eye of the Storm
1 Sigiled Starfish
1 Simic Ascendancy
1 Simic Locket
1 Simic Signet
1 Siren Stormtamer
1 Sol Ring
1 Sphinx of the Second Sun
1 Tamiyo's Epiphany
1 Teferi's Ageless Insight
1 Thassa, God of the Sea
1 Thieving Skydiver
1 Thought Vessel
1 Ugin's Insight
1 Voyage's End
1 Warden of Evos Isle
Sideboard:
1 Aeon Chronicler
1 Aetherspouts
1 Endless One
1 Fabled Passage
1 Psychic Corrosion
1 Ugin's Conjurant
1 Vastwood Hydra