[s4e23] Let's Do The Time War Again ★ Proven

: The time-traveling mentor who manages the loop.

This episode is popular among fans for showcasing several unique fusions and transformations: [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

: 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