The Healer is a basic starting unit, requiring no gems to unlock. Healer is a support unit that can heal your units and convert enemy troops in range of 4. It is weak and need protection from other unit because lack of armor. It can only heal 10Hp per heal. To heal a unit, first select a healer. Then touch a unit do you want to heal. It's skill of converting enemy unit is very dangerous. It can easily convert a strong unit and crush you so becareful of this unit in battle. To convert unit, first select a healer. Then touch the icon on the right and select an enemy unit to convert it. Use this unit to convert strong units such as elephants.