7.5-15% Weak Spot Damage. Weakspot Kills also ignore Enemy Hit Mass.
1-2 Extra Chained Energised Hits and 2.5-10% Impact on Energised Hits.
17.5-25% Toughness on Elite Kill.
Critical hit chance scales by your current heat level up to 27.5-50%. Also increases critical ranged attacks damage by 4-10%.