Dragonbone Twinblade I is a Dual Blades Weapon in Monster Hunter World (MHW). All weapons have unique properties relating to their Attack Power, Elemental Damage and various different looks. Please see Weapon Mechanics to fully understand the depth of your Hunter Arsenal.
Dragonbone Twinblade I has ?? different upgrade levels. It follows the ?? path, detailed below.
Dragonbone Twinblade I I ?? ??
Dragonbone Twinblade I II ?? ??
Dragonbone Twinblade I III ?? ??
Dragonbone Twinblade I is part of an upgrade path for the Dual Blades Weapon Tree. Below is an excerpt of the relevant ?? tree.