Sword Coast Serpent // Capsizing Wave

Creature — Serpent Dragon // Instant — Adventure

Aquatic Alchemist // Bubble Up

Creature — Elemental // Sorcery — Adventure

Kraken Hatchling

Creature — Kraken

Merfolk Secretkeeper // Venture Deeper

Creature — Merfolk Wizard // Sorcery — Adventure

Harbinger of the Seas

Creature — Merfolk Wizard

Water Elemental

Creature — Elemental

Headwater Sentries

Creature — Merfolk Warrior

Sea Spirit

Creature — Elemental Spirit

Galvanic Giant // Storm Reading

Creature — Giant Wizard // Instant — Adventure

Plated Seastrider

Creature — Beast

Nyxborn Seaguard

Enchantment Creature — Merfolk Soldier

Horned Loch-Whale // Lagoon Breach

Creature — Whale // Instant — Adventure

Triton Shorethief

Creature — Merfolk Rogue

Illithid Harvester // Plant Tadpoles

Creature — Horror // Sorcery — Adventure

Omen Hawker

Creature — Octopus Advisor

Sahagin

Creature — Merfolk Warrior

Sea Scryer

Creature — Merfolk Wizard

Maritime Guard

Creature — Merfolk Soldier

Queen of Ice // Rage of Winter

Creature — Human Noble Wizard // Sorcery — Adventure

Coral Merfolk

Creature — Merfolk

Sworn Guardian

Creature — Merfolk Warrior

Mer Man

Host Creature — Human Fish

Merfolk of the Pearl Trident

Creature — Merfolk

Lake-town Mariners // Gone Fishing

Creature — Human Citizen // Instant — Adventure

Vantress Transmuter // Croaking Curse

Creature — Human Wizard // Sorcery — Adventure

Coral Commando

Creature — Merfolk Warrior

Aegis Turtle

Creature — Turtle

Ancient Crab

Creature — Crab

Giant Octopus

Creature — Octopus

Seafloor Stalker

Creature — Merfolk Rogue

Sage of the Falls

Creature — Merfolk Wizard