Digimon Project : Vital Bracelet OST - Be strong with you

Or a ViM Card for the older versions. Although I know nothing about programming, I heard they're pretty easy to mode. Nonetheless, I think the Vital bracelet is a pretty cool digivice, and the 16 bits sprites on it are lovely :)

Character : Huntermon. Belong to Fizzifei
Attack for Fizzifei (ArtFight links)