1 Aesi, Tyrant of Gyre Strait
1 Benthic Behemoth
1 Biolume Egg // Biolume Serpent
1 Bog Serpent
1 Cryptic Serpent
1 Deep-Sea Serpent
1 Deep-Sea Terror
1 Denizen of the Deep
1 Dirgur Nemesis
1 Dreamwinder
1 Floodtide Serpent
1 Frilled Sea Serpent
1 Gearseeker Serpent
1 Harbor Serpent
1 Junk Winder
1 Koma, Cosmos Serpent
1 Kukemssa Serpent
1 Lava Serpent
1 Lightning Serpent
1 Lochmere Serpent
1 Marjhan
1 River Serpent
1 Ronom Serpent
1 Sandbar Serpent
1 Scrapdiver Serpent
1 Sea Monster
1 Sea Serpent
1 Serpent of the Endless Sea
1 Serpent of Yawning Depths
1 Shoal Serpent
1 Shrouded Serpent
1 Slinking Serpent
1 Slipstream Serpent
1 Sliptide Serpent
1 Spire Serpent
1 Steelclad Serpent
1 Striped Riverwinder
1 Taniwha
1 Tolarian Serpent
1 Verazol, the Split Current
1 Vodalian Serpent
1 Wormhole Serpent
1 Yorion, Sky Nomad
Sideboard: