Wondrous Item

Common

These bracers are offered free of charge to all Barbarians, Fighters, Monks, and Rouges that attend Strixhaven. Each bracer is adjustable based on size and can be made to fit over other bracers.
Around the Bracer are five metal settings that fit different gems.
The gems used by this bracers are specially created synthetic gems that are infused with varying levels of magic.
A student with knowledge of a spell may use the bracer and a gem of the corresponding level to cast that spell.
the gem is consumed in the casting.
The bracer itself counts as a spell focus in determining necessary material compents

Each gem costs a certain amount of gold depending on the spell level

level 1 - 25gp
level 2 - 50gp
level 3 - 75gp
level 4 - 150gp
level 5 - 300gp
level 6 - 600gp
Gems after level 6 are only available to alumni and even then only under special circumstances