Melandru's Assault

Acquisition
Skill Quests: Skill Trainers:
 * None
 * Marna (Ice Tooth Cave)
 * Firstwatch Sergio (Lion's Arch)
 * Dakk (Ember Light Camp)

An interesting point on the mathematics of damage increase, if you add the level of Beast mastery to the primary damage caused by attack, you get the output of secondary damage

i.e beast mastery (5) + *damage (10) = **damage (15)