All Wolf Guard Battle Leaders, Wolf Guard Pack Leaders, Wolf Guard Terminator Leaders and Thunderwolf Cavalry Pack Leaders that are part of a Detachment or Formation presented in this book have the Preferred Enemy (characters) special rule when fighting in a challenge.
If this Detachment is your Primary Detachment, you can re-roll the result when rolling on the Champions of Fenris Warlord Traits Table.
Characters that are part of a Detachment or Formation presented in this book must always issue and accept a challenge whenever possible. If you have several models in a combat with a special rule to this effect, you can choose which model issues or accepts the challenge.
The following models have +1 WS on their profile when chosen as part of this Detachment: - Wolf Guard - Wolf Guard Pack Leader - Wolf Guard Terminator - Wolf Guard Terminator Leader - Thunderwolf Cavalry - Thunderwolf Cavalry Pack Leader