The rz with ts adapter and 75mm lens offers 10 deg. Of tilt, which is more than enough to get near-far style landscapes with everything in focus. The 75mm lens can handle about 20mm of shift in any direction. The ts adapter offers 10deg of tilt AND 10mm of shift. The 75 mm shift lens offers 20mm of shift but no tilt. There's a ground glass back available which is helpful for composing.
I have all of the above, and it's nicely made gear. However it is a bit unwieldy, and probably as heavy as a 4x5 field camera rig.