Surge Engine

Artifact Creature — Construct

Breaching Hippocamp

Creature — Horse Fish

Loch Mare

Creature — Horse Serpent

Blockade Runner

Creature — Merfolk

Daring Saboteur

Creature — Human Pirate

Wavebreak Hippocamp

Enchantment Creature — Horse Fish

Wei Night Raiders

Creature — Human Soldier

Lightning Mare

Creature — Elemental Horse

Saprazzan Raider

Creature — Merfolk

Furtive Courier

Creature — Merfolk Advisor

Shield Mare

Creature — Horse

Saprazzan Heir

Creature — Merfolk

Sure-Footed Infiltrator

Creature — Merfolk Rogue

Waker of Waves

Creature — Whale

Vine Mare

Creature — Elemental Horse

Mist-Cloaked Herald

Creature — Merfolk Warrior

Saltwater Stalwart

Creature — Merfolk Warrior

Grixis Battlemage

Creature — Human Wizard

Illvoi Infiltrator

Creature — Jellyfish Rogue

Unagi's Spray

Instant

Enter the Enigma

Sorcery

Riding the Dilu Horse

Sorcery

Open into Wonder

Sorcery

Sahagin

Creature — Merfolk Warrior

Quagmire Lamprey

Creature — Fish

Sacred Prey

Creature — Horse

Frilled Sea Serpent

Creature — Serpent

Phase Dolphin

Creature — Elemental Whale

Departed Deckhand

Creature — Spirit Pirate

Wu Scout

Creature — Human Soldier Scout

Plague Mare

Creature — Nightmare Horse