[s4e23] Let's Do The Time War: Again

: Creatures that can turn objects to dust with a touch and manipulate the local flow of time. Notable Alien Transformations

: After several failed loops that result in the city's destruction, future and past versions of Ben and Rook team up to capture the Time Beast and revert it to an egg using newly built Time Cycles . Key Characters & Villains [S4E23] Let's Do the Time War Again

: The primary antagonist who seeks the Time Beast eggs for the overarching villain, Maltruant . : Creatures that can turn objects to dust