Sealed Weapon

Sealed Weapons are the process of unlocking a new weapon for the playable characters. Sealed Weapons can also be unlocked in Hyrule Warriors' Adventure Mode to grant the characters a new Weapon or a newly upgraded level of the weapon. After completing a Mission and earning the ranking required with the right character, a chest will appear at the end of the mission and the character will open it before the screen claims Victory. The Weapon is them revealed at the very end of your final results.