Outer Convergence and inner Divergence handled the pure combat-oriented aspects of his Martial Art. Seismic Mapping increased his competence in mission solving.
He had three hundred and fifty-three martial credits left. He wanted to splurge all of it on one more technique in order to get something that would benefit him all-round.
He wasn't sure where to go with this. A condition like that was too vague to allow him to narrow down his search.
He began by dismissing environmental techniques, that was too specific. Labour-centric techniques were also instantly disqualified.
Beast-centric techniques were interesting, but he did not intend on deep diving into hunting class missions just quite yet, he also wanted something a bit more fundamental before expanding to esoteric fields and applications.
Weapons-mastery was certainly interesting, but he felt it was far too much of an initiative. Mastering even a single weapon was no joke, and usually required many years of hard training.