As a reward for completing Survival of the fittest, Mashaa rewards you an emblem, an emblem that proves that you have more than just a fighter, but a warrior.
Relentless Power - As a bonus action, you can sacrifice a [roll]1d8[/roll] die of your hit points and add them to your first attack's damage. If you have lower that 8 hit points, you can't use this action.
Can only be used once in every long rest.