How about a feat inspired by the last for for DnD 5e? How much Carbon 2185 should go into DnD 5e?
Emergency Cleric Training Training
Prerequisite: non Cleric Class
You have trained with clerics and mastered quick blessing that you can use to keep your friend in the fight. Gain the following:
- Increase your Intelligence or Wisdom by 1, to a maximum of 20.
- Once per day, you can cast healing world or cure wounds at the highest spell level a cleric of your level could cast. You regain this ability after a long rest.