From Dota 2 Wiki
Main Article: Undying
Fixed Health Threshold: 100/200/300/400
Percentage Health Threshold: 20%/25%/30%/35%
Threshold Move Speed Bonus: 50%
Threshold Attack Speed Bonus: 50
Move Speed Slow: 7%
Slow Duration: 2.5
- The slow from multiple attacks and multiple zombies fully stacks.
- Each stack lasts 2.5 seconds. They do not refresh each other's duration.
- The number of current stacks can be seen on the debuff icon (a number is visible on it).
- The health of the target is checked in 0.5 second intervals. If their target is below the threshold, the Deathlust Frenzy buff is placed.
- The buff lasts for 2.5 seconds, but gets refreshed as long as the target stays below the threshold.
- Does not trigger against Familiars.
Magic Resistance Bonus: 100%