21 Island
2 Lonely Sandbar
1 Chasm Skulker
1 Coastal Piracy
3 Cold-Eyed Selkie
1 Coralhelm Commander
4 Counterspell
1 Daze
1 Dissipation Field
2 Encrust
1 Frozen Solid
1 Harbinger of the Tides
2 Ice Cage
1 Kopala, Warden of Waves
3 Mana Leak
2 Master of the Pearl Trident
2 Master of Waves
2 Merfolk Sovereign
1 Merfolk Trickster
1 Merrow Reejerey
1 Misdirection
2 Seafloor Oracle
1 Spreading Seas
1 Sygg, River Cutthroat
1 Tidal Courier
1 Wake Thrasher
Sideboard:
1 Enclave Cryptologist
1 Engulf the Shore
1 Ice Cage