15% chance to gain a Frenzy Charge and a Power Charge on Kill
5% increased Damage per Frenzy Charge
5% increased Damage per Power Charge
Gain a Power or Frenzy Charge each second while Channelling 
Swift Killer is a notable Ascendancy passive skill for the Trickster. It grants the player a chance to gain a frenzy charge and/or power charge on kill, causes channeling skills to generate a frenzy or power charge every second while channeling, and increases the maximum amount of frenzy and power charges. It also grants increased damage per frenzy and power charges active.