The Vessel of Hatred expansion adds two new status effects. Check out what we know about them so far!
Ferocity
The first status effect is called Ferocity! It boosts Attack Speed by 5% per stack and stacks up to 4 times, with each stack lasting 4 seconds.
This status effect is used by the new Spiritborn class, and it’s triggered by certain skills, items, and passives. Legendary Aspects can improve this effect.
Here are some skill examples that cause this effect: 
Sharp Thrash, 
Rake, and 
Rushing Claw.
For more details head over to our Ferocity Status Effect Guide!
Resolve
The second status effect introduced in the latest expansion is also used by the Spiritborn class. It’s called Resolve. The effect boosts damage reduction by 20% while active and causes direct damage to consume a stack. The effect can accumulate up to 8 stacks.
Some of the Spiritborn skills/passives that apply Resolve are: 
Sharp Rock Splitter, 
Armored Hide, and 
Perseverance.
To learn more about the status effect, check out our Resolve Guide!