Obsidian is a reward obtained by completing the Treasure of Crespo instance and can be exchanged by the npc Ishtar in Braiken Castle or Stacy in Loa Castle for several items.
Exchange rates for obsidian:
|
Exchange Center | |
| Prize | Obsidian |
| Half Cooked Lacker Steak (15) | 15 |
| Half Cooked Lacker Steak (30) | 25 |
| Clear Mullet stew (15) | 15 |
| Clear Mullet stew (30) | 25 |
| Mithril | 20 |
| Argama Pet | 50 |
| Duron Fishing Rod | 120 |
| Strenghtened Dark Eye | 180 |
| Gibor's Necklace | 250 |
| Dead Man's Black Eye | 10 |
| Leviathan Necklace | 10 |