He scrunched his nose at being blocked, very carefully pushed his fingertips at Logan's arm to try and move him. Small tentacles of darkness pushing too but being that they were just shadow they did nothing much but slip and slide over Logan's arm. He sank into the shadows forming at his feet, lost a good few inches to duck under Logan's arm before sliding back up into his fall height.
He had to pause to catch his breath from such an exhausting use of his power. Toby turned to glance over his shoulder, eyebrow cocked.
"Tobias Catch. You can also call me Erebus," because Katherine already knew this and there was no changing his name in this instant.