So in one of my previous sessions, I was running a grappling build, and a buddy was a high level cleric. My buddy put down a blade barrier, and I moved my grappled target through it three times. Aside from the disgusting amount of damage, I have some questions.
1) Does the grappled/pinned target get to make reflex saves against the blade barrier? If so, are there any penalties past the reduced Dex from grappling/pinned?
2) Can blade barrier apply damage multiple times per turn to the same creature?
If you could quote and give the page number of the relevant rules for this so I can discuss it with my group, that would be excellent!