Weapon Training (Ex)
Replaces: This ability replaces the magus arcana normally gained at 6th, 12th, and 18th levels.
At 6th level, a myrmidarch gains weapon training, as the fighter ability, adding an additional weapon group every six levels after 6th (to a maximum of three groups at 18th level) and increasing the bonus on attack and damage rolls for weapon groups already chosen by +1. This ability replaces the magus arcana normally gained at 6th, 12th, and 18th levels.