Better alternative to the Not-So-Magnificent Seven going beyond the Wall to capture a wight (going directly at the main force of the undead army, no less!):
Step 1) Find someone in a Northern dungeon who committed a terrible crime and execute him beyond the Wall.
Step 2) Strap him down, wait for him to turn into a wight, and then transport him to the parley.
Step 3) Profit!
Step 1) Find someone in a Northern dungeon who committed a terrible crime and execute him beyond the Wall.
Step 2) Strap him down, wait for him to turn into a wight, and then transport him to the parley.
Step 3) Profit!