Martial Honour Unless combat includes a friendly character with an equal or higher Leadership, a Kastellan must always issue and accept challenges. If the unit has no Kastellan, then a Blood Knight may be nominated to answer a challenge, just like a unit champion (although he is not actually a character, he may not issue challenges)
Frenzy Extra attack, Immune to psychology. Frenzied units must test against ld in charge phase or charge closest visible enemy. Frenzied models must overrun, cannot parry. But Lose frenzy if beaten in a round of combat.