Each game fork has its own rules. Additional forks may be possible if the particular game would allow it at the time. Reunifications must be legal in all affected forks.
I think any move at all falls in the no-man's land between impressive and utterly insane. I shall look impressed while backing away slowly and making no sudden hand movements.
*waves red flag* We shall, we shall not be moved! [Projoy] Good luck with the move writing: I trust you've set aside a month or two for the process. I can't wait to see the next installment though... so many possibilities!