[Okay, so Psychic and Hyper Voice did nothing, and something used Nasty Plot. Asemu knows his type matchups, so he concludes it has to be a Ghost/Dark type.]

Dendrobium!

[Asemu's Warp Band flashes and a Vivillon appears.]

I don't know what's out there, but -- wait, what?

[That's when he heard the banter.]

Hey, cut that out! What kind of a time is it for that?! Dendrobium, Draining Kiss!