4 Aquitect's Will
2 Bident of Thassa
2 Brainstorm
2 Careful Consideration
4 Chasm Skulker
1 Colossal Whale
1 Cyclonic Rift
4 Dakra Mystic
2 Deep-Sea Kraken
4 Fallowsage
1 Gitaxian Probe
2 Hall of Triumph
4 Hypnotic Siren
4 Illusory Angel
1 Jace, the Living Guildpact
4 Mana Leak
1 Master of the Pearl Trident
1 Master of Waves
4 Merfolk Sovereign
2 Minds Aglow
4 Ordeal of Thassa
4 Peek
4 Ponder
4 Pulse of the Grid
2 Ratchet Bomb
4 Rootwater Commando
1 Scourge of Fleets
2 Scroll Thief
1 Sealock Monster
4 Singing Bell Strike
4 Spreading Seas
4 Stonybrook Banneret
3 Stormtide Leviathan
4 Streambed Aquitects
2 Thada Adel, Acquisitor
4 Thassa's Emissary
2 Treasure Cruise
4 Triton Shorestalker
4 Triton Tactics
1 Tromokratis
4 Turn to Frog
2 Vortex Elemental
Sideboard:
4 Aura Finesse
4 Bioshift
1 Bred for the Hunt
1 Cerulean Wisps
1 Civilized Scholar // Homicidal Brute
4 Curiosity
1 Dictate of Erebos
1 Dictate of Kruphix
1 Distortion Strike
1 Divination
1 Diviner's Wand
1 Enclave Cryptologist
1 Fate Foretold
4 Fate Transfer
1 Favor of the Overbeing
1 Flight of Fancy
1 Fungal Behemoth
1 Grafdigger's Cage
1 Hour of Need
2 Inspiration
1 Interpret the Signs
1 Jace's Archivist
1 Jace's Ingenuity
1 Kiora's Follower
1 Krasis Incubation
1 Looter il-Kor
1 Lorescale Coatl
1 Merfolk Looter
1 Merrow Reejerey
4 Military Intelligence
1 Murder of Crows
1 Neurok Invisimancer
1 Nyxborn Triton
1 Opportunity
1 Pearl Lake Ancient
1 Plaxcaster Frogling
1 Progenitor Mimic
1 Quicken
1 Sea's Claim
1 Solidarity of Heroes
1 Spectral Flight
2 Steady Progress
1 Stealer of Secrets
1 Taigam's Scheming
1 Triton Cavalry
4 Triton Fortune Hunter
1 Vedalken Heretic
1 Vorel of the Hull Clade
4 War-Wing Siren
4 Wavecrash Triton
1 Weave Fate
1 Windreader Sphinx
1 Zameck Guildmage