Tetsu jutsu

Tetsu Jutsu and techniques
Iron Release

iron ball/bullet jutsu

spiky hair jutsu

Multi witch jutsu
Gain multiple arms made of iron, used to attack, multitask, or use multpile jutsu/speed up jutsu sign forms

>Iron flash jutsu
a basic gen/nin using the iron of a tetsu to blind an opponent/s

>expolosion jutsu
roy mustang the jutsu, can be small and localized or as big and damaging as your chakra will allow

>Iron dust mist just
releases an iron dust/sand ground up in the body out of the mouth to create a a thick cover to both hide from opponents and to irritate/harm skin eyes and lungs if breathed in

>Iron tuning fork
create a tuning fork, charge chakra, and hit to cause a quite sound that disorient/paralyzes opponents based on skill with the jutsu

>Iron molten breath jutsu
a variation of the iron dust, using fire nature to heat up the iron coming out of you mouth to create a more agressive attack, think fire breath but molten and can "freeze opponents" like statues when hit directly
>Iron Wall
Summons an iron wall from the ground to act as a defence or to jump off of/grab on to

>Spike trap no jutsu
have long spearlike spikes pop out from the ground in front of, behind, or around the user
can be made to act as a set trap that will trigger when stepped on, but requires ample ninjutsu skill

>Iron Absorbtion: can absorb iron, pretty straightforward

>Iron dragon no jutsu
Literally forms a giant dragon golem made of iron, near lifelike and acts almost as if it's the user's natural body
can be combined with molten breath for maximum effect

>Iron golem no jutsu
creates a thick ironarmored shell around the user, almost like a lesser form of the iron dragon but humanoid. will add to height and weight, as well as sharply increasing power behind physical attacks due to the added weight behind strikes

>Essential tetsu tai/nin battle style
the basic form of the tetsu iron release, allows the user to form and shape the iron on his body to add on to tetsu style taijutsu
can form various shapes such as: spikes, studs, hammer/maces/claws, palm blades if kept short, small drills, springs
cannot be used to create something to long or thin as the iron will become fragile, anything beyond the the said shapes requires proper ninjutsu to use.

>Iron sand: create or store a handful of some grounded iron to use the spot, used for extreme emergencies, minor issues, formin a senbon/kunai on the spot, and slapstick comedy