22 Island
1 Anticognition
1 Callous Dismissal
1 Cancel
1 Chemister's Insight
1 Convolute
1 Didn't Say Please
1 Disdainful Stroke
1 Dream Eater
1 Essence Capture
1 Essence Scatter
1 Gadwick, the Wizened
1 Ghostly Pilferer
1 Jace, Mirror Mage
1 Jwari Disruption // Jwari Ruins
1 Mana Drain
1 Midnight Clock
1 Mystical Dispute
1 Neutralize
1 No Escape
1 Omen of the Sea
1 Opt
1 Quench
1 Riddleform
1 Ruin Crab
1 Sea Gate Restoration // Sea Gate, Reborn
1 Shark Typhoon
1 Stern Dismissal
1 Teferi's Ageless Insight
1 Tempest Djinn
1 Thassa's Intervention
1 Thought Collapse
1 Thryx, the Sudden Storm
1 Turn into a Pumpkin
1 Ugin, the Ineffable
1 Unsummon
1 Voracious Greatshark
1 Whirlwind Denial
Sideboard:
1 Anticipate
1 Basilisk Collar
1 Bone to Ash
1 Fatespinner
2 Island
1 Merfolk Windrobber
1 Nadir Kraken
1 Prodigal Sorcerer
1 Sublime Epiphany
1 Talrand, Sky Summoner
1 Thassa, Deep-Dwelling