Blade of Corruption

Location
Level 20 Level 28
 * Tyria
 * Bloodstone Fen (only during All for One and One for Justice)
 * Cantha
 * The Undercity (only during Chasing Zenmai)
 * Cantha
 * Kaineng City
 * Bukdek Byway (only during Gain Zenmai)
 * Elona
 * Realm of Torment
 * Depths of Madness
 * Domain of Fear
 * Domain of Pain
 * Nightfallen Jahai
 * The Desolation
 * The Sulfurous Wastes
 * The Ruptured Heart
 * Kourna
 * Marga Coast (only during Heart or Mind: Ronjok in Danger)

Skills Used
Level 20 Level 28
 * (Elite)
 * (Elite)
 * (Elite)
 * (Elite)
 * (Elite)