User blog comment:AustinCarter4Ever/Christmas Comic Returns This Year!!!! ^w^/@comment-24316126-20151129123132/@comment-24316126-20151130142128

I forgot to mention the ability to heal people... Sorry about that. :S

So, it would work by shooting a light blue pulse at the target, which would give them energy and cure minor wounds. Just so it wouldn't be OP, using it would quickly deplete the energy of the arm-cannon.