4 Darkwater Catacombs
7 Island
4 Sunken Hollow
7 Swamp
4 Dirge Bat
4 Insatiable Hemophage
4 Keep Safe
2 Massacre Wurm
4 Mysterious Egg
4 Pollywog Symbiote
2 Pouncing Shoreshark
2 Sea-Dasher Octopus
4 Stubborn Denial
4 Unexpected Fangs
4 Unsummon
Sideboard:
4 Opt