20 Island
4 Artisan of Forms
4 Countermand
4 Evanescent Intellect
4 Mindreaver
4 Retraction Helix
4 Thassa's Devourer
4 Thassa's Emissary
4 Thassa's Rebuff
4 Triton Fortune Hunter
4 Triton Tactics
Sideboard:
4 Annul
4 Meletis Astronomer
4 Ordeal of Thassa
4 Thassa's Bounty
4 Thassa's Ire