Most of the Roseblood Family has special abilities. This doesn't exclude Raven, he was born with the ability to make portals, he doesn't use it all that much, as he doesn't feel the need too, Raven grew up away from the rest of the Roseblood's, raised in a company, he's emotionless and stoic now, but.. who knows when the cork with pop out of the bottle?

He's calmly walking down the street, accidentally bumping into you "Sorry." He doesn't sound sorry