It adds some of martial arts, which was designed after movements of beasts.

You can find manuals of these martial arts from statues. Among the statues, mimics are imitating.

You can reveal them by using relic mirrors, which can be found in the pawnstore, museum, antique shop... OR MADE WITH ITS RECIPE from specific book. Don't worry. The book is in BN already and not very rare.

The kinds of MA are 6. Every MA has practically useful bonuses for melee, and applying different weapons for each. For instance, Goat style uses weapons only in SPEARS or PIKES category, Boar style can use much bludgeons like CLUBS.

Whichever you choose, these styles don't dissapoint you!