Formula: Enchant Gloves - Advanced Herbalism

Formula: Enchant Gloves - Advanced Herbalism teaches you.

Source
This item has a chance to drop from the following mobs:
 * Swampwalker Elder in Swamp of Sorrows
 * Tangled Horror in Swamp of Sorrows
 * Swampwalker in Swamp of Sorrows
 * Mire Lord in Swamp of Sorrows
 * Molt Thorn in Swamp of Sorrows