18 Forest
17 Island
1 Aquatic Incursion
1 Bident of Thassa
1 Bounty of the Luxa
1 Cold-Eyed Selkie
1 Coralhelm Commander
1 Cultivate
1 Deepchannel Mentor
1 Deeproot Elite
1 Deeproot Waters
1 Enclave Cryptologist
1 Fallowsage
1 Force of Vigor
1 Forerunner of the Heralds
1 Harbinger of the Tides
1 Herald of Secret Streams
1 Jadelight Ranger
1 Jungleborn Pioneer
1 Kiora's Follower
1 Kopala, Warden of Waves
1 Kumena, Tyrant of Orazca
1 Library Larcenist
1 Lifecrafter's Bestiary
1 Lord of Atlantis
1 Lullmage Mentor
1 Master of the Pearl Trident
1 Master of Waves
1 Merfolk Branchwalker
1 Merfolk Looter
1 Merfolk Mistbinder
1 Merfolk Sovereign
1 Merfolk Trickster
1 Merrow Commerce
1 Merrow Harbinger
1 Merrow Reejerey
1 Mist-Cloaked Herald
1 Moss Diamond
1 Murkfiend Liege
1 Paradox Engine
1 Quest for Renewal
1 Rain of Thorns
1 Reconnaissance Mission
1 Rings of Brighthearth
1 River Sneak
1 Roiling Regrowth
1 Seafloor Oracle
1 Seahunter
1 Seedborn Muse
1 Silvergill Adept
1 Simic Locket
1 Sky Diamond
1 Slinn Voda, the Rising Deep
1 Stonybrook Banneret
1 Streambed Aquitects
1 Surgespanner
1 Swift Warden
1 Tatyova, Benthic Druid
1 Teferi's Ageless Insight
1 Tempest Caller
1 Thought Vessel
1 Three Visits
1 Throne of the God-Pharaoh
1 Tishana, Voice of Thunder
1 Vorel of the Hull Clade
1 Wake Thrasher
Sideboard:
1 Hullbreacher