Gizmo

A furred individual was riding on the back of the Wicked Witch of the West's broomstick in a field when they both got splashed by a man's van. He later charged into battle alongside the Twelfth Doctor and many others in the field. (WC: New Adventures Await!)

Behind the scenes
Gizmo is a character from the Gremlins franchise.

Although named in LEGO Dimensions, Gizmo does not get such treatment in New Adventures Await!.