How do you get the odukuro's tooth?

To obtain the Odukuro's Tooth in the game, you typically need to defeat the Odukuro boss, which can be found in a specific area designated for that encounter. After defeating the boss, you may need to loot its remains or complete a related quest to collect the tooth as a reward. Be sure to check the game's mechanics for any specific requirements or conditions that must be met to successfully acquire the item.