Error:

or less rear-guard not being attacked, move it to (GC), and if it cannot be moved,

Correct:

or greater rear-guard not being attacked, move it to (GC), and if you could not move any units,

Reason for Correction:

Notes:
Errata exchange for this card is available at official tournaments organized by Bushiroad, such as Bushiroad Spring Fest and Bushiroad Championship Series, starting from January 2023.