Child of the Storm: In Ghosts of the Past, Dream of the Endless demonstrates the capability to lock people today in nightmarish versions of this when he's emotion notably vindictive, types so powerful that they bodily impact the bodies of individuals that are locked in them, as when avenging Harry's treatment by the Red Room (1 of the victims was explained as on the lookout like 'Gollum's uglier sister' later on, and that was just the start off).