Just a few Dark Bring powers as an example....
Dark Bring that can turn the user into smoke ... basically Smoker from One Piece
Dark Bring that has the same powers as Azuma from Fairy Tail
Dark Bring that can pull physical matter into darkness
Dark Bring that can turn your skin into metal.
Dark Bring that generates lightning
Dark Bring that generates explosions
Dark Bring that can freeze stuff and people
Dark Bring that lets you manipulate earth, basically earth bending
Dark Bring that lets you see through anything
Dark Bring that lets you move through anything
Dark Bring that destroy anything on impact aka Gildarts style
Dark Bring with the same powers as Makarov from Fairy Tail
Dark Bring that manipulates the frequency of sound
Dark Bring that lets you be Corazon from One Piece
Dark Bring that gives you the power to control anything
Dark Bring that makes you immune to physical attacks
Dark Bring that lets you manipulate water aka blood bending like Katara from Avatar
Dark Bring that lets you wear an elemental coat
and there are many many more with different kind of abilities .....