1 Alchemist's Refuge
1 Bayou
1 Bojuka Bog
1 Breeding Pool
1 Cavern of Souls
1 Command Tower
1 Drowned Catacomb
1 Flooded Strand
1 Gaea's Cradle
1 Gavony Township
1 Glacial Fortress
1 Hallowed Fountain
1 Hinterland Harbor
1 Indatha Triome
1 Minamo, School at Water's Edge
1 Misty Rainforest
1 Morphic Pool
1 Nykthos, Shrine to Nyx
1 Overgrown Tomb
1 Path of Ancestry
1 Polluted Delta
1 Rejuvenating Springs
1 Reliquary Tower
1 Scalding Tarn
1 Sea of Clouds
1 Tropical Island
1 Tundra
1 Unclaimed Territory
1 Underground Sea
1 Vault of the Archangel
1 Wanderwine Hub
1 Watery Grave
1 Zagoth Triome
1 Akroma's Will
1 Aquitect's Will
1 Arcane Signet
1 Austere Command
1 Changeling Outcast
1 Chromatic Lantern
1 Cold-Eyed Selkie
1 Cryptic Command
1 Cryptolith Rite
1 Cyclonic Rift
1 Damn
1 Deepchannel Mentor
1 Deeproot Elite
1 Deeproot Waters
1 Demonic Tutor
1 Dire Undercurrents
1 Distant Melody
1 Dovin's Veto
1 Eladamri's Call
1 Farseek
1 Harpoon Sniper
1 Herald of Secret Streams
1 Herald's Horn
1 Heroic Intervention
1 Inkfathom Infiltrator
1 Inkfathom Witch
1 Judge of Currents
1 Kindred Discovery
1 Kindred Dominance
1 Kindred Summons
1 Kiora's Follower
1 Kumena, Tyrant of Orazca
1 Lord of Atlantis
1 Lullmage Mentor
1 Mana Crypt
1 Master of the Pearl Trident
1 Merfolk Mistbinder
1 Merfolk Sovereign
1 Merrow Commerce
1 Merrow Reejerey
1 Metallic Mimic
1 Mirari's Wake
1 Mirror Entity
1 Mist-Cloaked Herald
1 Murkfiend Liege
1 Patriarch's Bidding
1 Quicksilver Fountain
1 Ravos, Soultender
1 Realmwalker
1 Reflections of Littjara
1 Seafloor Oracle
1 Seahunter
1 Silvergill Adept
1 Skyshroud Claim
1 Sol Ring
1 Stonybrook Banneret
1 Stonybrook Schoolmaster
1 Svyelun of Sea and Sky
1 Sygg, River Cutthroat
1 Sygg, River Guide
1 Teferi's Protection
1 Thrasios, Triton Hero
1 Three Visits
1 Tishana, Voice of Thunder
1 Vanquisher's Banner
1 Wanderwine Prophets
1 Zareth San, the Trickster
Sideboard:
1 Training Grounds