4 Darksteel Citadel
20 Island
2 Bident of Thassa
4 Ensoul Artifact
2 Hall of Triumph
4 Hypnotic Siren
4 Master of Waves
4 Mindreaver
2 Omenspeaker
4 Ornithopter
2 Polymorphist's Jest
4 Quickling
4 Thassa, God of the Sea
Sideboard:
4 Chasm Skulker
4 Diffusion Sliver
1 Encrust