1 Ancient Tomb
1 Arcane Sanctum
1 Boseiju, Who Shelters All
1 Halimar Depths
1 Inkmoth Nexus
1 Inventors' Fair
24 Island
1 Maze of Ith
1 Minamo, School at Water's Edge
1 Nephalia Academy
1 Rogue's Passage
1 Thespian's Stage
1 Urza's Mine
1 Urza's Power Plant
1 Urza's Tower
1 Vesuva
1 Ancestral Vision
1 Aquatic Incursion
1 Arcane Denial
1 Archmage's Charm
1 Beacon of Tomorrows
1 Blinkmoth Urn
1 Blockade Runner
1 Brilliant Plan
1 Counterspell
1 Crashing Tide
1 Deeproot Waters
1 Devastation Tide
1 Dictate of Kruphix
1 Displacement Wave
1 Dramatic Reversal
1 Echo Storm
1 Enclave Elite
1 Energy Field
1 Ever-Watching Threshold
1 Flusterstorm
1 Golden Guardian // Gold-Forge Garrison
1 Harbinger of the Tides
1 Karn's Temporal Sundering
1 Kopala, Warden of Waves
1 Library Larcenist
1 Merfolk of the Pearl Trident
1 Merfolk Secretkeeper // Venture Deeper
1 Merfolk Sovereign
1 Merfolk Spy
1 Merfolk Wayfinder
1 Merfolk Windrobber
1 Mirage Mirror
1 Mystic Confluence
1 Nexus of Fate
1 Omen of the Sea
1 Propaganda
1 Psychic Corrosion
1 Retreat to Coralhelm
1 Rhystic Study
1 Riptide
1 River Darter
1 River Sneak
1 River's Rebuke
1 Salvager of Secrets
1 Scroll Thief
1 Search for Azcanta // Azcanta, the Sunken Ruin
1 Shaper Apprentice
1 Sol Ring
1 Spellweaver Volute
1 Stolen Identity
1 Storm Sculptor
1 Sudden Substitution
1 Sunken Field
1 Sure-Footed Infiltrator
1 Talrand, Sky Summoner
1 Teferi's Ageless Insight
1 Temporal Fissure
1 Time Warp
1 Vodalian Arcanist
1 Watertrap Weaver
1 Windfall
Sideboard: