32 Island
1 Mistrise Village
1 Otawara, Soaring City
1 Abjure
1 Aetherize
1 Aetherspouts
1 Amphibian Downpour
1 An Offer You Can't Refuse
1 Archmage's Charm
1 Attuma, Atlantean Warlord
1 Banner of Kinship
1 Bident of Thassa
1 Brainstorm
1 Candlekeep Inspiration
1 Coastal Piracy
1 Coat of Arms
1 Combat Research
1 Counterspell
1 Cryptic Command
1 Cyber Conversion
1 Cyclonic Rift
1 Dawn-Blessed Pennant
1 Distant Melody
1 Eaten by Piranhas
1 Emeritus of Ideation // Ancestral Recall
1 Fierce Guardianship
1 Flare of Denial
1 Harmonized Crescendo
1 Harmonized Trio // Brainstorm
1 Intruder Alarm
1 Inundate
1 Invasion of Segovia // Caetus, Sea Tyrant of Segovia
1 Irenicus's Vile Duplication
1 Irma, Part-Time Mutant
1 Kindred Discovery
1 Long River's Pull
1 Lullmage Mentor
1 Mana Drain
1 Master of the Pearl Trident
1 Mindspring Merfolk
1 Muddle the Mixture
1 Namor the Sub-Mariner
1 Nanogene Conversion
1 Narset's Reversal
1 Noggle the Mind
1 Pongify
1 Pym Particles
1 Quantum Misalignment
1 Raise the Palisade
1 Rapid Hybridization
1 Reconnaissance Mission
1 Rimefire Torque
1 Sapphire Medallion
1 Season of Weaving
1 Secret of Bloodbending
1 Shadow Rift
1 Sink into Stupor // Soporific Springs
1 Skullclamp
1 Spirit Water Revival
1 Summon: Leviathan
1 Svyelun of Sea and Sky
1 Swan Song
1 Talrand, Sky Summoner
1 Thieving Skydiver
1 Thought Vessel
1 Throne of Eldraine
1 Transcendent Message
1 Vodalian Hexcatcher
1 Wanderwine Prophets
1 Water Whip
Sideboard:
1 Arcane Denial
1 Disallow
1 Displacer Kitten
1 Polymorph
1 Strix Serenade