Second Wind is a 
Bonus Action. This ability allows them to heal themselves in the midst of battle.
Description
Draw on your stamina to protect yourself. You regain 1d10 + Fighter Level
hit points.
Properties
- Cost:
-
Bonus action - Damage:
-
1d10 (1~10) hit points - + Fighter Level hit points
- Details:
-
Range: Self -
Recharge: Short rest
How to learn
Classes:
- Class level 1: Fighter