Taking advantage of lesser known aspects of your character is vital when playing in a mirror match, or against someone of roughly the same skill level. If you can exploit their lack of knowledge of your character’s gimmicks, it can help in edging out a victory against a difficult opponent.
In the second of his Vega tips and tricks videos, Af0 has pointed out some lesser known aspects of Vega’s toolkit which can be useful in a match. These include how Vega can slightly shrink his hurtbox with jumping medium punch to help dodge fireballs, and that Vega can whiff punish jab spammers after his light roll ender.
Source: Af0