1 Blighted Cataract
1 Halimar Depths
29 Island
1 Mystic Sanctuary
1 Reliquary Tower
1 Rogue's Passage
1 Svyelunite Temple
1 Aetherize
1 Aquitect's Will
1 Archmage's Charm
1 Bident of Thassa
1 Blue Sun's Zenith
1 Convincing Mirage
1 Coralhelm Commander
1 Counterspell
1 Curse of the Swine
1 Cyclonic Rift
1 Deeproot Waters
1 Diviner's Wand
1 Drawn from Dreams
1 Enclave Cryptologist
1 Force of Negation
1 Hedron Archive
1 Heraldic Banner
1 Kopala, Warden of Waves
1 Lazotep Plating
1 Lord of Atlantis
1 Lullmage Mentor
1 March of Swirling Mist
1 Master of the Pearl Trident
1 Merfolk Looter
1 Merfolk Sovereign
1 Merrow Harbinger
1 Merrow Reejerey
1 Mind Stone
1 Muddle the Mixture
1 Ominous Seas
1 Pillar of Origins
1 Ponder
1 Pongify
1 Rapid Hybridization
1 Raving Visionary
1 Reconnaissance Mission
1 Reflections of Littjara
1 River Sneak
1 Sage of the Falls
1 Scroll Thief
1 Sea Scryer
1 Shapesharer
1 Shimmering Mirage
1 Sisay's Ring
1 Sky Diamond
1 Spreading Seas
1 Stonybrook Banneret
1 Streambed Aquitects
1 Surgespanner
1 Svyelun of Sea and Sky
1 Tazeem Roilmage
1 Tempest Caller
1 Thada Adel, Acquisitor
1 Thassa, God of the Sea
1 Thassa's Rebuff
1 Thieving Skydiver
1 Tidal Courier
1 Tidal Warrior
1 Tideshaper Mystic
1 Trickbind
1 True-Name Nemesis
1 Umara Wizard // Umara Skyfalls
1 Wake Thrasher
1 Wizard's Retort
1 Worn Powerstone
Sideboard:
1 Alexi's Cloak
1 Aquatic Incursion
1 Concentrate
1 Door of Destinies
1 Herald's Horn
1 Hullbreacher
2 Icon of Ancestry
1 Inkfathom Divers
1 Insidious Will
1 Kindred Discovery
1 Mana Drain
1 Mind Spring
1 Misdirection
1 Mist-Cloaked Herald
1 Negate
1 River's Rebuke
1 Salvager of Secrets
1 Sleep
1 Sol Ring
1 Stoneforge Masterwork
1 Talrand, Sky Summoner
1 Thought Vessel
1 Unwind
1 Vanquisher's Banner
1 Victory Chimes
1 Vodalian Illusionist
1 Windfall