(This story was updated with new information.
A man accused in an ayahuasca-fueled 2024 stabbing that wounded a spiritual healer at an Airbnb in Boynton Beach has pleaded guilty to multiple criminal charges but will avoid further time in custody.
Stefan Leon had faced a charge of attempted murder, but a deal between prosecutors and his attorney reduced it to aggravated battery with a deadly weapon in his Oct. 5, 2024, attack on Julio Rivera…