A keyblade is a weapon in the Kingdom Hearts series. More information can be found here .
The unoriginal Generic Roxas Clones use these or varients of these as their weapon.
Known Used Keyblade Varients[]
Just an average keyblade / Kingdom key
Chaos Keyblade (Original user-created keyblade. Not to be confused with this)
The Chaos Keyblade is notable for it's speed of attack, but remains about average with damage and everything else. It's main weakness is that it can not go faster than it's user. This lead to it's original holder's defeat, when Kizaru managed to move faster that the Roxas Clone.