1 Arid Mesa
1 Command Tower
1 Eiganjo, Seat of the Empire
1 Glacial Floodplain
1 Hallowed Fountain
1 Irrigated Farmland
1 Marsh Flats
1 Myriad Landscape
1 Prairie Stream
1 Rogue's Passage
10 Snow-Covered Island
10 Snow-Covered Plains
1 Temple of Enlightenment
1 Act of Authority
1 Aerial Extortionist
1 Aether Channeler
1 Agent of Treachery
1 Arcane Denial
1 Arcane Signet
1 Archaeomancer's Map
1 Arcum's Astrolabe
1 Azor, the Lawbringer
1 Azorius Signet
1 Basalt Monolith
1 Blade Splicer
1 Blessed Sanctuary
1 Brago, King Eternal
1 Charming Prince
1 Cloudblazer
1 Cloudform
1 Confounding Conundrum
1 Drowner of Hope
1 Eerie Interlude
1 Elspeth Conquers Death
1 Emeria's Call // Emeria, Shattered Skyclave
1 Ephemerate
1 Esper Sentinel
1 Essence Flux
1 Ethereal Valkyrie
1 Felidar Guardian
1 Fellwar Stone
1 Flawless Maneuver
1 Ghostly Flicker
1 Glasspool Mimic // Glasspool Shore
1 Grand Arbiter Augustin IV
1 Kabira Takedown // Kabira Plateau
1 Kiora Bests the Sea God
1 Lavinia of the Tenth
1 Legion's Landing // Adanto, the First Fort
1 Lightform
1 Lightning Greaves
1 Liquimetal Torque
1 Lithoform Engine
1 Mana Drain
1 Mind Stone
1 Mystic Remora
1 Oath of Gideon
1 Omen of the Sea
1 Omen of the Sun
1 Peregrine Drake
1 Reflector Mage
1 Reverent Hoplite
1 Scourge of Fleets
1 Sea Gate Oracle
1 Sejiri Shelter // Sejiri Glacier
1 Skybind
1 Skyclave Apparition
1 Sol Ring
1 Solemn Simulacrum
1 Spreading Seas
1 Strionic Resonator
1 Swiftfoot Boots
1 Teferi's Time Twist
1 Thassa, Deep-Dwelling
1 Thought Vessel
1 Trial of Knowledge
1 Tribute Mage
1 Venser, Shaper Savant
1 Vessel of Endless Rest
1 Wall of Omens
1 Whirler Rogue
1 Yorion, Sky Nomad
Sideboard:
1 Alirios, Enraptured
1 Aquatic Incursion
1 Azorius Chancery
1 Barbed Spike
1 Counterspell
1 Daxos, Blessed by the Sun
1 Evangel of Heliod
1 Exclusion Ritual
1 Fall of the Thran
1 Kor Cartographer
1 Lashknife Barrier
1 Man-o'-War
1 Mana Geode
1 Myr Battlesphere
1 Nimbus Maze
1 Oath of Jace
1 Pentarch Ward
1 Prismatic Lens
1 Reality Acid
1 Reliquary Tower
1 Riftwing Cloudskate
1 Riverwise Augur
1 Sailor of Means
1 Sleeper Dart
1 Snow-Covered Plains
1 Soul Warden
1 Soulherder
1 The Wanderer
1 Turn to Mist