I'm Still Standing

Only you and the enemy are standing, your companions laying lifeless on the ground a flurry of emotions well up from within you.

You gain the following benefits after the death of a companion:

• All subsequent attacks become reckless attacks until the end of combat.
• As a bonus action you can exchange 2d4 of health for 2d4 of extra damage.
• When on 0 hit points you can chose to do an additional 3 attacks, however you will die after the third attack.