You and I(Christmas special episode)

== Plot ==
Ben had the worst Christmas ever.
== Characters ==
Nega ben
Nega rook
Santa Claus 
== Villains ==
Vampire Santa 
== Aliens used ==
Goop 
Stink fly 
Rath 
Big chill
Feedback
Echo echoCategory:Nega Ben 10 omniverse season 4 episodes