Duel Keyblades

Once you reach level 15, you can duel weild your keyblades. But only after or when you hit level 15.
Duel Key blade app:

Keyblade names: What are the names of your keyblades?

Looks: What do your keyblades look like?

History: How did you get the keyblades?

Powers: What powers does your keyblades have? They must be opposat powers.
i.e. Fire and Ice

Weakness of each keyblade: What are the weakness of each keyblade?

Range: Does your two keyblades have a range ablity?