Mia and Me (2012)

S1E4 Trumptus Lost

After an altercation with Violetta, Mia grows anxious about her secret being revealed, while Vincent feels exasperated by Mia's continued secrecy. An unexpectedly somber oracle guides Mia to the Valley of Vapors, where she sets off to save Lyria but soon finds herself lost and in need of help. Luckily, Yuko and Mo arrive just in time to rescue her, but they inadvertently leave the crucial Trumptus behind, allowing Panthea to bring the foreboding prophecy to fruition.