Carefull! He has the tendacy to do this when he's being mischievous or when he just wants your soul. Wait! Never mind, it's not that, he's just happy to see you! ^^
He is one of two of my main fursonas and he's pritty cool looking. I commissioned Yamer to draw him for a badge commission for me an she did an amazing job.
So if you like her art style please go watch her! ^^

I am owner of Onyx

Art done by Yamer http://www.furaffinity.net/user/yamer/