The Shadow

Their identity is a mystery, but there are a lot of theories about them.

Theory 1
The shadow was born in a lab accident, when a bird and their shadow got split into two, making the bird lose their shadow. This theory has the power of possesing pigs

Theory 2
This shadow was made by an unknown scientist and doesn't belong to a bird at all. This theory has the power of possesing pigs

Theory 3
A bird got killed, but their shadow escaped for some reason. The power given for this theory is to pass through blocks.

Theory 4
The bird was a wizard. They pronounced a spell to split them and their shadow. The shadow doesn't have a power in this theory.

Theory 5
During an eternal sleep, the shadow escaped from their bird because the bird fell asleep and never woke up until a century. The power given for the shadow is to create a black hole.