1 Command Beacon
1 Halimar Depths
28 Island
1 Lonely Sandbar
1 Myriad Landscape
1 Mystic Sanctuary
1 Temple of the False God
1 War Room
1 Aether Adept
1 Agent of Treachery
1 Altar of the Pantheon
1 Arcane Denial
1 Archaeomancer
1 Barrin, Tolarian Archmage
1 Bird
2 Boar
1 Brainstorm
1 Chamber of Manipulation
1 City's Blessing
1 Cloudkin Seer
1 Conjurer's Closet
3 Copy // Saproling
1 Counterspell
1 Crystal Shard
1 Curse of the Swine
1 Devastation Tide
1 Displace
1 Dream Eater
1 Duplicant
1 Elemental
1 Engulf the Shore
1 Evacuation
1 Exclusion Mage
1 Floodgate
1 Force of Will
1 Foretell
1 Frog Lizard
1 Frogify
1 Gadwick, the Wizened
1 Ghostly Flicker
1 Glasspool Mimic // Glasspool Shore
1 Heraldic Banner
1 High Tide
2 Illusion
1 Ixidron
1 Kefnet's Monument
1 Kiora Bests the Sea God
1 Kraken
1 Man-o'-War
1 Master of Waves
1 Mesmerizing Benthid
1 Meteor Golem
1 Mulldrifter
2 Myr
1 Myr Battlesphere
1 Nevermaker
1 Nevinyrral's Disk
1 Nyx Lotus
1 Omniscience
1 Panharmonicon
1 Peregrine Drake
1 Ponder
1 Propaganda
1 Rapid Hybridization
1 Ravenform
1 Riverwise Augur
1 Sakashima of a Thousand Faces
1 Sakashima's Protege
1 Sapphire Medallion
1 Saw It Coming
1 Scourge of Fleets
1 Sea Gate Oracle
1 Sol Ring
1 Solemn Simulacrum
1 Sower of Temptation
1 Spark Double
1 Strionic Resonator
1 Teferi's Time Twist
1 Thassa, Deep-Dwelling
1 Thassa's Oracle
1 Thassa's Rebuff
1 Tome Raider
1 Watcher for Tomorrow
Sideboard:
1 Alirios, Enraptured
1 Arcane Signet
1 Ashiok's Erasure
1 Callaphe, Beloved of the Sea
1 Cancel
1 Control Magic
1 Essence Flux
1 Fblthp, the Lost
1 Harbinger of the Tides
1 Ichthyomorphosis
1 Imprisoned in the Moon
6 Island
1 Phyrexian Ingester
1 Quasiduplicate
1 Reflection
1 Reflection