I feel like yeah, Malfoy always deserves to be hexed but not outright STABBED. I mean he could have died! (or worse, expelled! sorry couldn’t help myself) As a side note, Harry shouldn’t be trying out random hexes he finds randomly without knowing their effects. It was insanely stupid. Same thing with Levicorpus- Ron could’ve gotten seriously hurt. Ron’s your friend, Harry, not your guinea pig.