Glumpy Diva

Glumpy Diva is pink.
When Glumpy Diva enters the battlefield, jam.
(To jam, play a song at random from the Mystery
Box Spotify playlist. You are considered jamming for
as long as a song you selected is currently playing.
Only one song may be playing at a time.)
Glumpy Diva has +4/+4 for as long as you are
jamming.