29 Island
1 Mystic Sanctuary
1 Path of Ancestry
1 Reliquary Tower
1 Aetherize
1 Arcane Denial
1 Bident of Thassa
1 Blue Sun's Zenith
1 Brainstorm
1 Coastal Piracy
1 Coat of Arms
1 Coralhelm Commander
1 Cosi's Trickster
1 Counterspell
1 Deepchannel Mentor
1 Disallow
1 Dispel
1 Distant Melody
1 Door of Destinies
1 Harbinger of the Tides
1 Herald's Horn
1 High Tide
1 Icon of Ancestry
1 Inundate
1 Kefnet's Monument
1 Kindred Discovery
1 Kopala, Warden of Waves
1 Leyline of Anticipation
1 Lier, Disciple of the Drowned
1 Lord of Atlantis
1 Lullmage Mentor
1 Master of the Pearl Trident
1 Master of Waves
1 Merfolk Sovereign
1 Merfolk Trickster
1 Merrow Commerce
1 Merrow Harbinger
1 Merrow Reejerey
1 Mystic Remora
1 Narset, Parter of Veils
1 Narset's Reversal
1 Negate
1 Ponder
1 Pongify
1 Preordain
1 Quicksilver Fountain
1 Reconnaissance Mission
1 Rishadan Dockhand
1 Rite of Replication
1 Sapphire Medallion
1 Saw It Coming
1 Seafloor Oracle
1 Silvergill Adept
1 Slinn Voda, the Rising Deep
1 Stonybrook Banneret
1 Sublime Epiphany
1 Svyelun of Sea and Sky
1 Swan Song
1 Teferi, Master of Time
1 Teferi's Ageless Insight
1 Tempest Caller
1 Thada Adel, Acquisitor
1 Thassa's Oracle
1 Thassa's Rebuff
1 Thieving Skydiver
1 Triskaidekaphile
1 Triton Shorestalker
1 True-Name Nemesis
1 Vanquisher's Banner
1 Wanderwine Prophets
1 Wash Away
1 Wizard Class

Sideboard:

1 Ancient Tomb
1 Back to Basics
1 Cavern of Souls
1 Extraplanar Lens
1 Fierce Guardianship
1 Force of Will
1 Heraldic Banner
1 Jeweled Lotus
1 Mana Crypt
1 Mana Drain
1 Nykthos, Shrine to Nyx
1 Nyx Lotus
1 Pact of Negation
1 Rhystic Study
1 Snow-Covered Island
1 Strip Mine
1 Thought Vessel