Grandmaster Trait: Powerful Synergy
It doubles the length of the aura applied on a leap finisher through a combo field.
i.e. Lay down Longbow F1 Combustive Shot to generate a fire combo field, swap to sword, use Savage Leap and an aura will be applied. This aura will be double in duration with the Powerful Synergy trait.
Thx..that makes sense
