Vengeance
Client records describe this reading. They do not confirm availability in gameplay.
Current client record
When activated, this ability temporarily grants you a 30% increase to your maximum health for 20 sec. After the effect expires, the health is lost. Additionally, while in Metamorphosis, Vengeance causes your wings to slow your falling speed.
Sourced change history
No changes in the tracked log could be matched to this record. This does not mean the ability or item has never changed.