ORB is shown here playing the trumpet to awaken the dead and bring them to the afterlife, where they will be judged and found an appropriate place to spend eternity. The insurmountable mountain range in the background represents the futility of attempting to avoid judgement.
^^Yes, I know, he doesn’t look like a draconequus. But why would chaos gods all have the same mismatched noodly body shape? The Screwball and Sunset Shimmer cards are also draconocci.