Question: how to get kjarr dual blades?
Answer: Kjarr Daggers "Lurk" is a special Dual Blades weapon that can only be obtained through "The Fury of El Dorado" Kulve Taroth Siege Event quest, and cannot be upgraded. Kjarr weapons are "Incandescent" weapons that are obtained by triggering AT Kulve Taroth's "Fury" mode.