The Clerics ability, instead of being auto-fired against a certain enemy strength (small, medium, etc.) it should be triggered whenever All the healing can be used, (like if your above half HP, And you use your ability, and you get overhealed)
Isn't fire and energy the same thing, because heat is a form of energy, and fire is just an area with a high temperature? wait, I'm thinking too scientifically, its doodle god, not doodle Darwin (next game)?