: The time-traveling mentor who manages the loop.
: Professor Paradox and Ben 10,000 arrive to reverse time and guide Ben and Rook through the chaos. [S4E23] Let's Do the Time War Again
: In the first attempt, Ben's electrical powers as Feedback collide with a Time Beast’s temporal energy, freezing Bellwood in time. : The time-traveling mentor who manages the loop
: Creatures that can turn objects to dust with a touch and manipulate the local flow of time. Notable Alien Transformations [S4E23] Let's Do the Time War Again
: A fusion of Crashhopper and Shocksquatch used by Ben 10,000.