The Agropelter from Fearsome Wilderness
Agropelters are said to live in hollow trees and throw large branches at unsuspecting tresspassers.
Its pups are born on February 29 and always arrive in odd numbers.
According to one account, the beast kidnapped a man, dragged him off and fed him raw fish until he eventually escaped.
More info about the game can be found at http://geektopiagames.com/FearsomeWilderness
