Thassa's Rebuff

Instant

Kopala, Warden of Waves

Legendary Creature — Merfolk Wizard

Defiler of Dreams

Creature — Phyrexian Sphinx

Kefnet's Monument

Legendary Artifact

Charix, the Raging Isle

Legendary Creature — Leviathan Crab

Llawan, Cephalid Empress

Legendary Creature — Octopus Noble

Thassa's Oracle

Creature — Merfolk Wizard

Kasmina, Enigmatic Mentor

Legendary Planeswalker — Kasmina

Sunken City

Enchantment

Naiad of Hidden Coves

Enchantment Creature — Nymph

Thassa, Deep-Dwelling

Legendary Enchantment Creature — God

Sapphire Leech

Creature — Leech

Tidal Influence

Enchantment

Thassa, God of the Sea

Legendary Enchantment Creature — God

Unctus, Grand Metatect

Legendary Artifact Creature — Phyrexian Vedalken

Force of Will

Instant

Master of Waves

Creature — Merfolk Wizard

Paragon of Gathering Mists

Creature — Human Wizard

Grand Architect

Creature — Vedalken Artificer

The Water Crystal

Legendary Artifact

Spellwild Ouphe

Creature — Ouphe

Sea Spirit

Creature — Elemental Spirit

Thelon's Curse

Enchantment

Sea Kings' Blessing

Instant

Hydro-Man, Fluid Felon

Legendary Creature — Elemental Villain

Cerulean Wisps

Instant

Deepchannel Mentor

Creature — Merfolk Rogue

Tempest Caller

Creature — Merfolk Wizard

Spell Syphon

Instant

High Seas

Enchantment

Baral, Chief of Compliance

Legendary Creature — Human Wizard