SFS Standard Heroic Last Stand [one-action] Feat 1

Frequency once per day
Requirements You have less than one-quarter of your Hit Points remaining.

You fight fearlessly for your friends. You gain temporary Hit Points equal to your level for 1 minute. As long as you have these temporary Hit Points, you gain a +1 circumstance bonus to Will saves against fear effects and a +2 circumstance bonus to your Will DC against attempts to Demoralize you.