22 Island
3 Ancient Crab
2 Cloud Manta
2 Crush of Tentacles
4 Displacement Wave
4 Grip of the Roil
4 Gudul Lurker
4 Harbinger of the Tides
2 Pearl Lake Ancient
4 Shorecrasher Elemental
4 Sigiled Starfish
2 Sweep Away
3 Turn to Frog
Sideboard:
1 Deep-Sea Terror
1 Deepfathom Skulker
2 Tightening Coils
1 Yavimaya Coast