Meloetta is a legendary pokemon and that can't be denied, and while her powers are decently strong she's not invincible. A fully loaded team can take her overwhelm the popstar rather quickly.
Unova's pokemon popstar, a legendary with a voice like no other. Meloetta's singing carries for miles and music is the best way to have her approach.
If she likes your tune she may stick around, though this pokemon is as devious as she is curious.
Meloetta sports something that could give a lickitung a run for its money. That soft and wet appendage helps her melodies, and it's perfect for giving her trainer the reward they deserve.