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A sword that came from a faraway world. It is extremely powerful, and has a chance of inflicting various ailments. This sword was made by a legendary smith who traveled across the land, and it is said that only those who have mastered the ways of the onion knight can wield this sword.

The Onion Blade in Final Fantasy Brave Exvius.

The Onion Blade (オニオンブレード, Onion Burēdo?) is a recurring weapon in the Final Fantasy series. It is part of onion equipment set, associated with the Onion Knight job.


Final Fantasy III[]

The Onion Blade's model in the 3D remake.

The Onion Blade is a weapon exclusive to the 3D remake, being the third strongest sword below the Ultima Weapon and the Onion Sword, and can be used by the Onion Knight. It provides 150 Attack and +7 to all stats, and can be obtained by visiting the Legendary Smith with a Job Level 99 Onion Knight in the party.

Final Fantasy Airborne Brigade[]

The Onion Blade appeared as a rare UR weapon for players to obtain.

Final Fantasy Record Keeper[]

The Onion Blade relic.

The Onion Blade is sword-type weapon available for players to obtain from the daily draw, Final Fantasy III realm draw, or from the Record Lab. It teaches the Onion Knight the Forbidden Power Ultra Soul Break. The weapon can be reforged to rank 8 if the player manages to obtain two more copies on the weapon.

Final Fantasy Brave Exvius[]

The Onion Blade is a Sword that provides 160 ATK, +30% resistance to Poison, Blind, Silence, and Confuse, as well as +30% ATK/MAG/DEF/SPR. It is obtained as the STMR reward from Onion Knight Refia.



The onion, also known as the bulb onion or common onion, is used as a vegetable and is the most widely cultivated species of the genus Allium.

The adjective of onion refers to the Japanese metaphoric idiom of poverty, aptly named the "Onion Life", "peeling away one layer at a time and crying all the way". Alternatively, the term could come from the slang phrase "to know one's onions", meaning to be very versatile.