#Commander:
Kiora, the Rising Tide (fdn) 309 #Threshold
#Land (1):
Umara Wizard // Umara Skyfalls (znr) 86
#Creature (201):
Sage of the Falls (eld) 63
Tideshaper Mystic (lrw) 93
Jolting Merfolk (nem) 34 #Fading
Bioluminary (unf) 324
Vodalian Mage (fem) 30a
Saprazzan Legate (mmq) 100 #Flying
Harbinger of the Tides (ori) 58 #top10k
Merfolk Pupil (j22) 15
Wilderness Hypnotist (eve) 32
Towering-Wave Mystic (thb) 77 #Mill
Rishadan Dockhand (pmh2) 59s #Landwalk #Islandwalk
Sejiri Merfolk (wwk) 36
Reef Shaman (apc) 29
Swimmer in Nightmares (thb) 275
Sea Gate Loremaster (zen) 63
Rootwater Matriarch (tmp) 83
Wanderwine Prophets (lrw) 95 #top10k #Champion
Coral Commando (rna) 36
Nyxborn Seaguard (thb) 57
River Sneak (xln) 70
Prismwake Merrow (shm) 46 #Flash
Jace's Sentinel (xln) 283
Deepwater Hypnotist (bng) 35 #Inspired
True-Name Nemesis (c13) 63 #top10k
Harbinger of the Seas (mh3) 451 #top10k
Dakra Mystic (jou) 35 #top10k
Kopala, Warden of Waves (xln) 61 #top10k
Wishful Merfolk (eld) 73 #Defender
Empress Galina (inv) 54 #top10k
Saprazzan Bailiff (mmq) 97
Merfolk Thaumaturgist (plc) 56
Merfolk Coralsmith (woe) 60 #Scry
Sandbar Merfolk (usg) 94 #Cycling
Enclave Elite (wwk) 27 #Landwalk #Multikicker #Islandwalk
Library Larcenist (m21) 55
Tempest Harvester (mh3) 73
Merfolk Observer (roe) 76
Surgespanner (lrw) 92 #top10k
Merfolk Sovereign (m10) 62 #top10k
Saltwater Stalwart (bbd) 39
Merfolk Falconer (znr) 69 #Scry #Flying
Svyelun of Sea and Sky (pmh2) 69s #top10k
Merfolk Mesmerist (m12) 66 #Mill
Inkfathom Divers (lrw) 70 #Landwalk #Islandwalk
Tishana's Tidebinder (lci) 335 #top10k #Flash
Tidal Courier (apc) 31
Thada Adel, Acquisitor (wwk) 40 #top10k #Landwalk #Islandwalk
Grimoire Thief (mor) 35
Cursecatcher (shm) 34 #top10k
Sage of Fables (mor) 47 #top10k
Benthic Explorers (all) 24a
Rootwater Thief (nem) 40
Tidal Visionary (inv) 80
Coral Fighters (mir) 59
Deepchannel Mentor (shm) 35 #top10k
Seasinger (fem) 25
Tazeem Roilmage (znr) 84 #Kicker
Benthic Biomancer (rna) 32 #top10k #Adapt
Sentinel of the Pearl Trident (dom) 65 #Flash
Teferi's Wavecaster (m21) 327 #Flash
Master of Waves (ths) 53 #top10k #Protection
Shaper Apprentice (xln) 75
Drowner of Secrets (lrw) 58 #Mill
River Herald Scout (lci) 72 #Explore
Headwater Sentries (xln) 58
Nyxborn Triton (bng) 46 #Bestow
Merfolk Raiders (mir) 75 #Landwalk #Islandwalk #Phasing
Thieving Skydiver (znr) 335 #top10k #Kicker #Flying
Streambed Aquitects (lrw) 91
Sigil Tracer (mor) 49
Wavecrash Triton (ths) 74 #Heroic
Coralhelm Guide (bfz) 74
Waterfront Bouncer (mmq) 114
Moonlit Scavengers (eld) 57
Svyelunite Priest (fem) 26
Saprazzan Outrigger (mmq) 101
Raving Visionary (mh2) 56 #Delirium
Seafloor Stalker (znr) 78
Triton Fortune Hunter (ths) 69 #Heroic
Lullmage Mentor (zen) 54 #top10k
Blockade Runner (mmq) 60
Master of the Pearl Trident (m13) 59 #top10k
Rootwater Mystic (exo) 44
Tide Shaper (mh2) 394 #top10k #Kicker
Talrand, Sky Summoner (m13) 72 #top1k
Stonybrook Banneret (mor) 51 #top10k #Landwalk #Islandwalk
Triton Cavalry (jou) 55 #Heroic
Saprazzan Raider (mmq) 102
Seafloor Oracle (rix) 51 #top10k
Storm Sculptor (xln) 85
Merrow Witsniper (mor) 40 #Mill
Darting Merfolk (mmq) 72
Riverwise Augur (rix) 48
Triton Wavebreaker (mh3) 74 #Bestow
Overtaker (pmmq) 89
Soothsayer Adept (stx) 55
Leech Bonder (shm) 43
Merfolk Traders (wth) 43
Merfolk Assassin (drk) 32
Deeptread Merrow (lrw) 57
Merfolk Secretkeeper // Venture Deeper (eld) 284 #Mill
Salvager of Secrets (m19) 70
Coral Merfolk (usg) 67
Paperfin Rascal (lrw) 77 #Clash
Maritime Guard (m11) 63
Augur of Bolas (m13) 43 #top10k
Mistcaller (m19) 62
Thassa's Oracle (thb) 308 #top1k
Merfolk Trickster (dom) 56 #top10k #Flash
Windrider Patrol (bfz) 89 #Scry #Flying
Merfolk Seer (mir) 76
Stonybrook Angler (lrw) 90
Merfolk Windrobber (znr) 70 #top10k #Flying #Mill
Floodpits Drowner (dsk) 59 #Vigilance #Flash
Coralhelm Commander (roe) 57 #top10k #Flying
Vodalian Merchant (inv) 85
Mist-Cloaked Herald (rix) 43 #top10k
Merfolk Skyscout (roe) 77 #Flying
Sea Scryer (mir) 90
Sworn Guardian (rix) 58
Riptide Pilferer (plc) 60 #Morph
Shoreline Raider (inv) 73 #Protection
Emperor Mihail II (dmc) 23 #top10k
Rootwater Shaman (tmp) 84
Coralhelm Chronicler (znr) 327
Seascape Aerialist (zen) 64
Coral Trickster (tsp) 54 #Morph
Vodalian Hexcatcher (dmu) 398 #top10k #Flash
Vodalian Soldiers (fem) 31a
River Darter (rix) 47
Sure-Footed Infiltrator (znr) 83
Vodalian Illusionist (wth) 58
Triton Shorethief (ths) 70
Wake Thrasher (eve) 31
Neerdiv, Devious Diver (j25) 36 #Mill #NEW
Furtive Courier (mkm) 59
Vodalian Arcanist (dom) 73
Rootwater Diver (tmp) 81
Expedition Diviner (znr) 57 #Flying
Waterspout Weavers (mor) 56 #Kinship
Benthic Criminologists (mkm) 40
Merfolk Spy (m11) 66 #Landwalk #Islandwalk
Arctic Merfolk (pls) 21 #Kicker
Vodalian Knights (fem) 29
Roil Cartographer (mh3) 511 #top10k #Landfall
Shipwreck Dowser (m21) 71 #top10k #Prowess
Tidebinder Mage (m14) 73
Cache Raiders (eve) 18
Silvergill Adept (lrw) 86 #top10k
Herald of Secret Streams (xln) 59 #top10k
Mistway Spy (mkm) 65 #Flying #Investigate #Disguise
Frostwind Invoker (roe) 68 #Flying
Merfolk Seastalkers (zen) 55 #Landwalk #Islandwalk
Triton Waverider (thb) 78 #Constellation
Tempest Caller (xln) 86 #top10k
Cascade Seer (znr) 48 #Scry
Drowner Initiate (shm) 36 #Mill
Caller of Gales (zen) 43
Rootwater Hunter (tmp) 82
Alandra, Sky Dreamer (j22) 9 #top10k
Razorfin Abolisher (eve) 28
Manta Riders (tmp) 74
Halimar Wavewatch (roe) 72 #Landwalk #Islandwalk
Umara Entangler (ogw) 65 #Prowess
Lord of Atlantis (lea) 62 #top10k
Merrow Levitator (eve) 26
Volshe Tideturner (dmu) 77
Fallowsage (lrw) 63 #top10k
Merfolk Cave-Diver (lci) 65 #top10k #Explore
Merrow Harbinger (lrw) 73 #top10k #Landwalk #Islandwalk
Enclave Cryptologist (roe) 66
Tidal Warrior (sth) 47
Merrow Wavebreakers (shm) 44
Waterwind Scout (lci) 84 #Flying #Explore
Simic Fluxmage (gtc) 49 #Evolve
Expedition Lookout (mom) 56 #Defender
Voda Sea Scavenger (dmu) 74 #Domain
Gray Harbor Merfolk (clb) 75
Watertrap Weaver (xln) 87
Forensic Researcher (mkm) 58
River Merfolk (fem) 24
Vodalian Mystic (apc) 33
Ambassador Laquatus (tor) 23 #Mill
Wind Strider (xln) 88 #Flying #Flash
Merfolk Looter (exo) 39 #top10k
Mist Dancer (lcc) 44 #top10k #Flying #Encore
Cosi's Trickster (zen) 45
Emry, Lurker of the Loch (eld) 342 #top1k #Mill
Merfolk of the Pearl Trident (lea) 66
Whirlpool Rider (apc) 35
Ink Dissolver (mor) 36 #Kinship #Mill
Triton Shorestalker (jou) 56 #top10k
Skywatcher Adept (roe) 88 #Flying
Merrow Reejerey (lrw) 74 #top10k
Saprazzan Heir (mmq) 99
Merfolk Wayfinder (zen) 56 #Flying
Scroll Thief (m11) 72
Cleric of Chill Depths (znr) 51
Rootwater Commando (nem) 39 #Landwalk #Islandwalk
Silvergill Douser (lrw) 87
Brineborn Cutthroat (m20) 50 #Flash
#Changelings (27):
Bloodline Pretender (khm) 235 #top10k #Changeling
Mistwalker (khm) 68 #Changeling #Flying
Mistform Mask (ons) 94 #Enchant
Mistform Seaswift (lgn) 45 #Flying #Morph
Maskwood Nexus (khm) 240 #top1k
Amorphous Axe (mh1) 219 #Equip
Mistform Wakecaster (lgn) 48 #Flying
Mistform Warchief (scg) 43
Mistform Sliver (lgn) 46
Mothdust Changeling (mor) 42 #top10k #Changeling
Runed Stalactite (lrw) 260 #Equip
Three Tree Mascot (blb) 251 #top10k #Changeling
Mistform Mutant (ons) 95
Mistform Stalker (ons) 98
Mistform Shrieker (ons) 96 #Flying #Morph
Turtleshell Changeling (lrw) 94 #Changeling
Mistform Dreamer (ons) 93 #Flying
Shapesharer (lrw) 85 #top10k #Changeling
Littjara Kinseekers (khm) 66 #Scry #Changeling
Mistform Skyreaver (ons) 97 #Flying
Mistform Wall (ons) 99
Barkform Harvester (blb) 243 #top10k #Reach #Changeling
Wings of Velis Vel (lrw) 97 #Changeling
Amoeboid Changeling (lrw) 51 #top10k #Changeling
Ego Erasure (lrw) 59 #Changeling
Universal Automaton (mh1) 235 #top10k #Changeling
Mistform Ultimus (lgn) 47
#Support (6):
Deeproot Waters (xln) 51 #top10k
Aquatic Incursion (rix) 32
Deeproot Pilgrimage (lci) 361 #top10k
Aquitect's Will (lrw) 52 #top10k
Crashing Tide (rix) 34
Merrow Commerce (lrw) 72 #top10k
#Non-commander-legal (11):
Merfolk (tzen) 5 #top100
Night of the Flying Merfolk (mb2) 296 #top100
Hullbreacher (cmr) 635 #top100 #Treasure #Flash
Map to Lorthos's Temple (mb2) 295 #top100
Dockbreacher (da1) RU03a #top100 #Treasure #Flash
Merfolk // Treasure (f18) 1 #top100 #Hexproof
The Countering Runner (da1) RU05b #top100 #NEW
Merfolk Wizard (tlrw) 4 #top100
Merfolk (txln) 3 #top100 #Hexproof
Keeper of the Secret Lair (ph19) 2 #top100 #Flash
Fluros of Myra's Marvels (unf) 247 #Partner
#r= gives the edhrec rank of the card; the lower the ranking, the more decks the card is played in.