Once per short rest, you can apply all your focus towards a single target. Choose that target. Until you attack another target, you defeat the creature, or the battle ends, add +1 to your Proficiency.

2

4

Deadly Focus

Once per short rest, you can apply all your focus towards a single target. Choose that target. Until you attack another target, you defeat the creature, or the battle ends, add +1 to your Proficiency.

Ability