Gajeel Redfox aka Black Steel is an Iron Dragon Slayer, a member of the Fairy Tail Guild, and a former S-Class Mage of Phantom Lord. After Fairy Tail's disbandment, he joins the Magic Council and becomes the captain of the Custody Enforcement Unit. One of his abilities is Iron Dragon's Sword, a Caster Magic, Ancient Spell, Lost Magic, and a type of Dragon Slayer Magic that utilizes iron. Fairy Tail anime cursor Gajeel Redfox and Iron Dragon's Sword.