It's a mod that lets you use the dodge that modded Vergil had before the Vergil DLC was released. The closest thing you can do in the vanilla game in terms of dodge speed and distance to the sides is to either do a melee attack and immediately dodge or enter SDT and dodge.
Hello mister good modder. i have a request. can you please make vergil trick down easier by simply click on "lock on + trick + down"? thank you good sir.