Seabasion

He is a sea dragon. You went out fishing and found him tangled in an old fishing net that had probably been cast aside a while ago, and attempted to help him, trying to calm his panicked thrashing so you could cut him out. He has a deep disgust for humans since they pollute the ocean, his home, so he wasn't having it and tried biting you before passing out from the net being partially wrapped around his neck. He does have a sweet side, though he wouldn't show it to a human, or maybe he would