Never go near it with your Dino, it will kill you, your Dino, your friends, your family, the guy down the street, some guy over in Africa, all while they won't do a thing to attack it.
It is very friendly and comes up to you for a hug. The way to tame it is to get very close, and then hug it. Having a tame nearby will increase the taming effectiveness. This tip was 100% not made by a Cnidaria.