1 Blighted Cataract
1 Castle Vantress
1 Command Tower
1 Evolving Wilds
1 Flooded Grove
3 Forest
1 Gingerbread Cabin
1 Halimar Depths
1 Hall of Oracles
4 Island
1 Karn's Bastion
1 Llanowar Reborn
1 Mage-Ring Network
1 Memorial to Folly
1 Mystic Sanctuary
1 Nykthos, Shrine to Nyx
1 Oran-Rief, the Vastwood
1 Simic Growth Chamber
1 Tanglepool Bridge
1 Temple of Mystery
1 Thornwood Falls
1 Vesuva
1 Yavimaya Coast
1 Aquitect's Will
1 Bident of Thassa
1 Bow of Nylea
1 Burgeoning
1 Cancel
1 Contentious Plan
1 Crushing Canopy
1 Deeproot Elite
1 Doubling Season
1 Durable Handicraft
1 Entrancing Melody
1 Fleet Swallower
1 Flux Channeler
1 Herald of Secret Streams
1 Hidden Strings
1 High Tide
1 Ice Over
1 Inspiring Call
1 Jiang Yanggu, Wildcrafter
1 Kiora, Behemoth Beckoner
1 Kiora, Master of the Depths
1 Kiora, the Crashing Wave
1 Kiora's Dambreaker
1 Kopala, Warden of Waves
1 Kumena, Tyrant of Orazca
1 Lorthos, the Tidemaker
1 Merfolk Skydiver
1 Merfolk Skyscout
1 Merfolk Sovereign
1 Merrow Commerce
1 Merrow Reejerey
1 Murkfiend Liege
1 Nimbus Swimmer
1 Plummet
1 Polymorphous Rush
1 Prime Speaker Zegana
1 Rashmi, Eternities Crafter
1 Return to Nature
1 Rishkar, Peema Renegade
1 River's Rebuke
1 Sage of Fables
1 Scourge of Fleets
1 Sealock Monster
1 Shapers of Nature
1 Shipbreaker Kraken
1 Simic Sky Swallower
1 Siren Stormtamer
1 Sleep
1 Steady Progress
1 Streambed Aquitects
1 Svyelun of Sea and Sky
1 Talrand, Sky Summoner
1 Tempest Caller
1 Turn Aside
1 Urban Burgeoning
1 Vorel of the Hull Clade
1 Whelming Wave
1 Wonder
Sideboard:
1 Acquisition Octopus
1 Essence Capture
1 Fallowsage
1 Gyre Sage
1 Kiora's Follower
1 Negate
1 Spreading Seas
1 Tidal Warrior
1 Tideshaper Mystic
1 Vineshaper Mystic
1 Walking Atlas