Deck
4 Aether Vial
2 Cavern of Souls
2 Counterspell
4 Floodpits Drowner
3 Force of Negation
4 Glasspool Mimic // Glasspool Shore
4 Harbinger of the Seas
2 Harmonized Trio // Brainstorm
6 Island
2 Lord of Atlantis
2 Lórien Revealed
4 Master of the Pearl Trident
2 Mindspring Merfolk
2 Mutavault
1 Otawara, Soaring City
4 Sink into Stupor // Soporific Springs
3 Subtlety
3 Svyelun of Sea and Sky
3 Tide Shaper
2 Tishana's Tidebinder
1 Waterlogged Grove

Sideboard
2 Champions of the Shoal
4 Consign to Memory
2 Mystical Dispute
3 Spell Snare
2 Stern Scolding
1 The Ooze
1 Unlicensed Hearse