Crystal Shard

The Crystal Shard is a blue neutral mob found at mob spawners that is in layer 20 and below. When killed, it drops 1 diamond.

Appearance
Crystal shards resemble blue goblins that have yellow eyes and is about two blocks tall. They are hunched over and almost seem to be "knuckle-walkers". They make a slight cooing sound, but roar when angry.

Behavior
This mob walks around randomly when neutral, and runs very fast toward players that attack it. It does a lot of damage when provoked.