Watercourser

Creature — Elemental

Water Servant

Creature — Elemental

Aquatic Alchemist // Bubble Up

Creature — Elemental // Sorcery — Adventure

Sea Spirit

Creature — Elemental Spirit

Headwater Sentries

Creature — Merfolk Warrior

Scion of Glaciers

Creature — Elemental

Wave Elemental

Creature — Elemental

Air Elemental

Creature — Elemental

Blizzard Elemental

Creature — Elemental

Kraken Hatchling

Creature — Kraken

Sea Hag // Aquatic Ingress

Creature — Hag // Instant — Adventure

Flexible Waterbender

Creature — Human Warrior Ally

Coral Merfolk

Creature — Merfolk

Water Weird

Creature — Elemental Weird

Merfolk of the Pearl Trident

Creature — Merfolk

Rootwater Hunter

Creature — Merfolk

Hydro-Man, Fluid Felon

Legendary Creature — Elemental Villain

Coral Eel

Creature — Fish

Nyxborn Seaguard

Enchantment Creature — Merfolk Soldier

Sworn Guardian

Creature — Merfolk Warrior

Updraft Elemental

Creature — Elemental

Plated Seastrider

Creature — Beast

Vodalian Soldiers

Creature — Merfolk Soldier

Hydrosurge

Instant

Wall of Water

Creature — Wall

Master of Waves

Creature — Merfolk Wizard

Coral Commando

Creature — Merfolk Warrior

Student of Elements // Tobita, Master of Winds

Creature — Human Wizard // Legendary Creature — Human Wizard

Merrow Wavebreakers

Creature — Merfolk Soldier

Brackwater Elemental

Creature — Elemental

Yarok's Wavecrasher

Creature — Elemental