Skill Type: Buff 

You call out to your Blade-brother, linking your actions. When one hits, the other's damage is increased. 

Effects applied to you or your Song-brother when the other heals of hits a target within 50 metres: 

When Blade-brother's Call is active, it applies a stacking Melee and Ranged Damage buff on hits

Duration: 10s 

Cooldown: 2m