From Medivia Online Wiki
|In the swamps north-east of Arak
|Witch, Soul Goblet trader
|Serena is one of the main NPCs for the Skinning Collection Tasks.
She trades you Soul Goblets used for Training Stations in exchange for skinned Creature Products.
She only responds to 'hello', she will ignore you if you just say 'hi'.
Cursed Soul Goblets
Malevolent Soul Goblets
Vile Soul Goblets