34 Island
1 Reliquary Tower
1 Annul
1 Aquitect's Will
1 Arcane Denial
1 Arcane Signet
1 Archaeomancer
1 Augur of Bolas
1 Betrayal
1 Bident of Thassa
1 Brainstorm
1 Cancel
1 Capture of Jingzhou
1 Commander's Sphere
1 Corrupted Conscience
1 Counterspell
1 Curiosity
1 Cyclonic Rift
1 Deeproot Waters
1 Disrupt
1 Dissipate
1 Faerie Trickery
1 Followed Footsteps
1 Ghostly Flicker
1 Gilded Lotus
1 Harbinger of the Tides
1 Into the Roil
1 Jace, Unraveler of Secrets
1 Jace, Wielder of Mysteries
1 Kopala, Warden of Waves
1 Lullmage Mentor
1 Mass Manipulation
1 Master of the Pearl Trident
1 Master of Waves
1 Merfolk Sovereign
1 Merrow Commerce
1 Merrow Harbinger
1 Merrow Reejerey
1 Naban, Dean of Iteration
1 Narset, Parter of Veils
1 Narset's Reversal
1 Nezahal, Primal Tide
1 Nyx Lotus
1 Panharmonicon
1 Ponder
1 Propaganda
1 Psychic Corrosion
1 Quasiduplicate
1 Reality Shift
1 Rhystic Study
1 Sage of Fables
1 Salvager of Secrets
1 Scholar of the Ages
1 Silvergill Adept
1 Sol Ring
1 Spreading Seas
1 Stonybrook Banneret
1 Streambed Aquitects
1 Surgespanner
1 Teferi's Time Twist
1 Tempest Caller
1 Thada Adel, Acquisitor
1 Thassa, Deep-Dwelling
1 Thassa, God of the Sea
1 Thought Vessel
1 Unsummon
1 Wanderwine Prophets
Sideboard:
1 Abjure
1 Borrowing 100,000 Arrows
1 Ceremonious Rejection
1 Chalice of Life // Chalice of Death
1 Dispel
1 Displace
1 Elixir of Immortality
1 Enhanced Surveillance
1 Graceful Adept
1 Illusionist's Stratagem
1 Jace, Arcane Strategist
1 Kasmina, Enigmatic Mentor
1 Kumena's Awakening
1 Leyline of Anticipation
1 Library of Leng
1 Merfolk Trickster
1 Opt
1 Quietus Spike
1 Rewind
1 Seafloor Oracle
1 Silvergill Douser
1 Siren's Ruse
1 Talisman of Dominance
1 Talrand, Sky Summoner
1 Thassa's Oracle
1 Tideshaper Mystic