The Greatest Magicmaster's Retirement Plan: AWR (Assist Weapon Recovery) are weapons made to channel mana.In Fairy Tail, all the magic in Edolas comes in this form, however Edolas magic/weapons are of significantly lower quality than Earthland magic (The flame staff can only do one strong attack before expiring).which would prove popular enough to be adapted back into the Dragon Quest games as "Giga Slash", the Hero class's ultimate attack. This is most famously used in conjunction with the ultimate lightning spell Gigadein (Kazapple) to create the Finishing Moves "Giga Break" and "Giga Strash". Dragon Quest: The Adventure of Dai: Among their abilities the Dragon Knight is capable of channelling offensive spells into a weapon, greatly enhancing its attack power while also allowing it to bypass both Anti-Magic and anti-physical defences.
Code:Breaker, Rei imbues a katana with his flames in the finale of the anime, as it allowed the blade to resist the electric attacks of the Big Bad.
To compensate for this, he mainly relies on his sword, using his magic as a means of reinforcing his strikes and shielding himself by absorbing the brunt of magical attacks (which fortunately in this world is almost all attacks). His magically affinity is Dark Magic, a form of magic notoriously slow to cast.