Fennel

Fennel is a time lord who escaped galifrey before the galifrey civil war, he said the civil could tear a hole in the event horizon. he escaped galifrey in his tardis, but the before leaving the tardis's security sent out a shockwave doing enough damage to make him regenerate.

Second incarnation
The Tardis's security system put it into auto pilot sent Fennel to the year 2044. Fennel woke up in the Tardis feeling better then did when he walked.