1 Hidden Cataract
1 Hidden Necropolis
7 Island
1 Restless Reef
7 Swamp
1 Ancestral Reminiscence
1 Chart a Course
1 Chupacabra Echo
1 Confounding Riddle
1 Council of Echoes
1 Deathcap Marionette
1 Didact Echo
1 Echo of Dusk
1 Frilled Cave-Wurm
1 Greedy Freebooter
1 Hermitic Nautilus
1 Hurl into History
1 Inverted Iceberg // Iceberg Titan
1 Join the Dead
1 Marauding Brinefang
1 Orazca Puzzle-Door
1 Out of Air
1 Primordial Gnawer
1 Screaming Phantom
1 Song of Stupefaction
1 Stinging Cave Crawler
1 Uchbenbak, the Great Mistake
1 Waterlogged Hulk // Watertight Gondola
Sideboard:
1 Abyssal Gorestalker
1 Acolyte of Aclazotz
1 Another Chance
1 Bitter Triumph
1 Bloodthorn Flail
1 Brackish Blunder
1 Broodrage Mycoid
1 Canonized in Blood
1 Cogwork Wrestler
1 Dead Weight
1 Deep Goblin Skulltaker
1 Deep-Cavern Bat
1 Defossilize
1 Eaten by Piranhas
1 Fanatical Offering
1 Fungal Fortitude
1 Gargantuan Leech
1 Grasping Shadows // Shadows' Lair
1 Lodestone Needle // Guidestone Compass
1 Malicious Eclipse
1 Mephitic Draught
1 Merfolk Cave-Diver
1 Oaken Siren
1 Pirate Hat
1 Rampaging Spiketail
1 Ray of Ruin
1 Relic's Roar
1 River Herald Scout
1 Sage of Days
1 Self-Reflection
1 Shipwreck Sentry
1 Sinuous Benthisaur
1 Skullcap Snail
1 Soulcoil Viper
1 Spyglass Siren
1 Staunch Crewmate
1 Synapse Necromage
1 Tithing Blade // Consuming Sepulcher
1 Unlucky Drop
1 Visage of Dread // Dread Osseosaur
1 Vito's Inquisitor
1 Waterwind Scout
1 Waylaying Pirates
1 Zoetic Glyph