仅在启用非官方扩展包「深渊号角」时可用。Nymphs and Oceanids are the level 1 creatures of Cove. They can be recruited from the Nymph Waterfall.
"Nymphs and Oceanids are among the many inhabitants of Plane of Water. There they serve the Lord of Water, Aqualander, as spyes and messengers. However, some of these water spirits tired of endless Planar Wars between Elemental Lords and go to the material world to explore it... And find new owners in the face of Regnan magicians who obey these water creatures and use as servants." HotA Facebook post.
Heroes with a specialty
Cassiopeia the Captain has nymphs as a specialty, which increases the speed of any Nymphs or Oceanids by 1 and their Attack and Defense skills by 5% for every level (rounded up).
See also:
Nymph 
Oceanid 
Crew Mate 
Seaman 
Pirate 
Corsair 
Sea Dog 
Stormbird 
Ayssid 
Sea Witch 
Sorceress 
Nix 
Nix Warrior 
Sea Serpent 
Haspid 
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