User blog comment:Hikaruyami-having fun*/Get To Know Them/@comment-1194826-20110726195016/@comment-1194826-20110726200051

Mason: a metroid..some alien race that lives on other's life force, I was able to save a hatchling from it's death on it;s homeworld and I had it subjected here. It apparently is like a vampire jellyfish. I also heard it can GIVE lifeforce from it to someone after they steal it from an attacker.