Bird Skull is one of the great spirits, which are respected by certain tribes, but on the other hand there is a general belief that these are actually lesser spirits that rebelled against the Holy Force (X064 X065 X066) and were banished to the planet. along with the physical creation. These spirits have greater wisdom and power than the rest of creation, however, many doubt whether they are really good, as many villains have invoked them for their selfish purposes. Bird Skull is responsible for the power of the Evil Slayer (x043), one of the most influential villains of the dark side. Bird Skull is one of the collectible pieces from ‘The Spirits’ [x012 x045 x046 x047]