If you are stunned and you win a stance match-up, you won't be able to choose an action on your turn.
If your opponent is stunned and they win a stance match-up, they won't be able to choose an action as well! Stunning your opponent is a powerful defensive tool during a duel.
If your opponent is stunned and they win a stance match-up, they won't be able to choose an action as well! Stunning your opponent is a powerful defensive tool during a duel.