OK, I'm caught up, and I believe I comprehend the symbolism linking the avenger of blood / cities of refuge / high priest to Christ and his Atonement.  This all makes sense to me.  I don't know that my initial replies would change that much, except that this is a different angle on Christ's Atonement than we usually take, and yet, it makes perfect sense and is entirely compatible with the way we normally look at things (or the way I normally look at things). FWIW, I think you, @brlenox and