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.
1-4 Burn Stack(s) on Critical Hit to a maximum of 3-12 Stack(s).
3.5-5% Critical Chance on Weak Spot Hit until your next Critical Hit. Stacks 5 times.
To become a Tempestus Scion, watch the vid so you understand the explanations: https://youtu.be/2Y4OxzPijKM
In terms of Strengths and Weaknesses, here is what you need to know:
For Weaknesses take note of the following:
Strengths are as follows: