No chance of the recklessly cause injury charge getting up. A small cut doesn't match the definition of injury in the crime actThe ‘Recklessly Cause Injury’ charge is a very serious charge for what it’s worth, and if it‘s proceeded on, he won’t be getting a slap on the wrist.
He wouldn’t be likely to do a term unless he has significant and relevant priors but will likely cop a life impacting monetary penalty or be put on a Community Corrections Order which is far from a slap on the wrist.