Creatures (35)

• 1 Burnished Hart
• 1 Silent Arbiter
• 1 Solemn Simulacrum
• 1 Dakra Mystic
• 1 Deep-Sea Kraken
• 1 Giant Oyster
• 1 Harbinger of the Tides
• 1 Kederekt Leviathan
• 1 Lord of Atlantis
• 1 Lullmage Mentor
• 1 Master of the Pearl Trident
• 1 Master of Waves
• 1 Merfolk Seastalkers
• 1 Merfolk Sovereign
• 1 Merrow Harbinger
• 1 Merrow Reejerey
• 1 Mulldrifter
• 1 Old Man of the Sea
• 1 Scourge of Fleets
• 1 Scroll Thief
• 1 Seahunter
• 1 Seasinger
• 1 Shipbreaker Kraken
• 1 Silvergill Adept
• 1 Slithermuse
• 1 Stormtide Leviathan
• 1 Tidebinder Mage
• 1 Tidespout Tyrant
• 1 Void Stalker
• 1 Wake Thrasher
• 1 Wanderwine Prophets
• 1 Aboshan, Cephalid Emperor
• 1 Empress Galina
• 1 Thada Adel, Acquisitor
• 1 Thassa, God of the Sea

Planeswalkers (1)

• 1 Tamiyo, the Moon Sage

Lands (37)

• 32 Island
• 1 Halimar Depths
• 1 Lonely Sandbar
• 1 Remote Isle
• 1 Minamo, School at Water's Edge
• 1 Nykthos, Shrine to Nyx

Spells (26)

• 1 Armillary Sphere
• 1 Citanul Flute
• 1 Elixir of Immortality
• 1 Sensei's Divining Top
• 1 Coastal Piracy
• 1 Frozen Aether
• 1 Rhystic Study
• 1 Spreading Seas
• 1 Cryptic Command
• 1 Cyclonic Rift
• 1 Deluge
• 1 Desertion
• 1 Ensnare
• 1 Evacuation
• 1 Keep Watch
• 1 Opportunity
• 1 Siren's Call
• 1 Turnabout
• 1 Whispers of the Muse
• 1 Merrow Commerce
• 1 Bident of Thassa
• 1 Borrowing 100,000 Arrows
• 1 Breaking Wave
• 1 Research the Deep
• 1 Sea God's Revenge
• 1 Temporal Mastery