Look! Up in the sky! ‘Tis a bird! ‘Tis another, larger bird, since we lack the frame of reference to imagine flying machines! No, ‘tis a rabbit whose powers are presumably derived from nuclear fission, confusing a knight with a barely recognizable wind instrument!

Really, what is that thing? And how does he fly on one side of the dog-knight while the bell of the horn is on the other? The medieval bunnies look pleased to see him, perhaps thinking this manifestation of God will relieve them from their short lives of toil, but it's likely that Atomic Bunny just popped into the Middle Ages for amusement, not to fundamentally alter the economic and social order that kept the serfs in bondage.