Main deck (60)
1 Bident of Thassa
2 Coralhelm Commander
3 Crystal Vein
3 Curiosity
2 Darting Merfolk
4 Deeproot Waters
1 Hall of Triumph
4 Inkfathom Infiltrator
20 Island
4 Merfolk Sovereign
4 River Sneak
4 Thassa's Rebuff
4 Triton Shorestalker
4 Waterfront Bouncer

Sideboard (15)
3 Annul
2 Dissipate
1 Kefnet's Monument
3 Prism Ring
3 Tidal Courier
3 Unsummon