In Tales of Vesperia, Blastia is any artifact that uses the world's energy, (Aer,) to work. Blastia is the setting's version of functional magic, and basically anything imaginable can be accomplished using

At the time of this writing I'm 15 hours into Tales of Vesperia. I already wrote my First Impression on The Definitive Edition last week, and there are few other things I love to talk about in this game,