If you're really going that route with other cards, why not
Planetary Annihilation If we continue following the trail of Star Wars references in the expansion, we quickly find 'Planetary Annihilation' (Cristi Balanescu), which shows a smaller version of a Death Star unmaking a planet far bigger in size
I think those happen to be the ones established in the seriess first entry, Modern Top 5: Utility Cards
Widely respected among her people, there are none who would not lay down their life in order to protect her
Butterbur, Bree Innkeeper FromTheShire: I'm actually no sure if this even makes the cut in Hobbit/Food decks since it only triggers if you don't control a Food, and I suspect more often than not you are going to have them laying around at the end of turn, either because you made a ton or just don't have the mana to crack the one you have
You may play it without paying its mana cost