Hunting Guide: Ancient City of Vines* Rare Monster: «Ewer of Madness» Baha the Trickster Location: Dungeon: Ancient City of Vines Details: Complete the quest taken from the Grassland Altar, and know the relative information about the Ancient City of Vines. Enter the Ancient City of Vines. When you've met all the requirements, you can hunt the rare monster. Grassland Altar: Kaslow Plains (781, 268) *You must complete L60. Unexpected Situation first before you can take the quest from the Grassland Altar at Kaslow Plains (781, 268).