On this mission to Umbara, Anakin Skywalker, Mavis Vermillion and 501st Legion is on this conquest, until Pong Krell took Anakin's spot, as Mavis stayed behind with 501st, Until Krell betrayed Mavis and 501st, then Mavis informs Anakin, Ahsoka and Layla, that Krell is the traitor.
