Playing Random Decks Against Ursula in Illumineer's Quest (Mill Deck)

Is it possible to mill the powerful Ursula?

[@wanderingmonstagaming]

You can’t discard Tremaine to shift Diablo, it needs to be a song card.

[@MacsIlluminary]

Yeah, I realized that. It doesnt have to be a song card though, just an action card. But yes, I cheated :( .