Transfer Spirit

You sacrifice some of your life, to extend others. Choose a life total up to 8 + your cleric level and lose that much. Heal a percent of that health based on a d20 roll + your spellcasting modifer.

Percent of HP lost
20: 150%
12+ : 100%
6 -11 : 50%
5 - : 25%

 Repeated use: Every time you cast this on a creature you've used this spell on before lower the value healed by 2. Repeat this effect again for subsequent casts. This effect resets after a long rest.

At Higher Levels. For each higher level this spell is cast, The value healed is calculated as if you added 5 more to the amount of Life spent.