Giant Octopus

Creature — Octopus

Caelorna, Coral Tyrant

Legendary Creature — Octopus

Kraken Hatchling

Creature — Kraken

Octomancer

Creature — Frog Druid

Cephalid Retainer

Creature — Octopus

Aboshan, Cephalid Emperor

Legendary Creature — Octopus Noble

Omen Hawker

Creature — Octopus Advisor

Octoprophet

Creature — Octopus

Mesmerizing Benthid

Creature — Octopus

Thing from the Deep

Creature — Leviathan

Lorthos, the Tidemaker

Legendary Creature — Octopus

Sea Hag // Aquatic Ingress

Creature — Hag // Instant — Adventure

Tidal Kraken

Creature — Kraken

Elder Deep-Fiend

Creature — Eldrazi Octopus

Denizen of the Deep

Creature — Serpent

Octo Opus

Enchantment

Godhunter Octopus

Creature — Octopus

Tidal Terror

Creature — Octopus

Obscura Polymorphist

Creature — Octopus Wizard

Aegis Turtle

Creature — Turtle

Ultros, Obnoxious Octopus

Legendary Creature — Octopus

Kiora, Master of the Depths

Legendary Planeswalker — Kiora

Plated Seastrider

Creature — Beast

Ancient Crab

Creature — Crab

Octavia, Living Thesis

Legendary Creature — Elemental Octopus

Cephalid Aristocrat

Creature — Octopus Noble

Merfolk Secretkeeper // Venture Deeper

Creature — Merfolk Wizard // Sorcery — Adventure

Fortress Crab

Creature — Crab

Spawning Kraken

Creature — Kraken

Water Elemental

Creature — Elemental

Triton Shorethief

Creature — Merfolk Rogue