It could if you played Uthuk v Uthuk
Which is forbidden by the official rules.
Players can use multiple copies of BattleLore Second Edition
to add variety to their army building possibilities. However, two
players cannot play using the same faction:
Players are only restricted to mustering units equal to the
deployment cards they have available. For example, with two
copies of the core game, the Uthuk player can muster two Chaos
Lords and the Daqan player can muster two Rocs.