Fiendish Resilience

Type of Feat: Class Specific
Prerequisite: Warlock 8.
Specifics: Warlocks can, once per day, enter a state of being that grants them Fast Healing 1, and lasts for 2 minutes
At level 13 this improves to Fast Healing 2, and to 5 at level 18. Thereafter it increases by 2 at levels 23 and 33, and by 3 at 28 and 38.
Use: Selected.