H: Cavern, Garruk PH, others W: Command tower, pieces for Rhys edh

Hi all. Mana base aside, my rhys deck is very close to being done, just need a few small pieces here and there. List of what I need is here: http://deckbox.org/sets/420413 (needed things are highlighted in red). Command tower is my highest priority right now, but mostly I'm just looking to trade little stuff for little stuff. All offers are considered, but do not offer on things in my inventory unless I ask you to look at it.

Thanks!