According to Cutter, there is something evil in the swamp that is killing people. The author of the Exhumer's Journal noted that the marsh appears to have had some sort of malign effect on the spirit of the arakkoa crusader Kris'kar the Unredeemed, who died in an underground ruin below the swamp.
A giant tree in the middle of Zorammarsh houses a mysterious plant called . It may or may not be related to the strange effects of the marsh. The hydras off the coast are led by Keravnos, and they feed on Daggerfish Darters.
- Keravnos (rare)
- Rendrak <Direwing Alpha> (summoned rare)
- Sylissa <Marshwater Queen> (rare)
- The Night Haunter (summoned rare)
- Trogra <Third Mate> (deceased)
- Off the coast
- Keravnos Broodmother
- Keravnos Monitor
- Keravnos Wanderer
- Child of Keravnos
- Daggerfish Darter