This corrosive poison of seeming impotence and frustration can drive Space Marines to insane acts of self-sacrifice in a hopeless effort to overcome star-spanning evils. A Deathwatch Chaplain must always stand ready to renew a Battle-Brother's devotion when he falters, and to remind him of his duty and his vows when hope seems lost. On the most difficult missions a Deathwatch Chaplain will lead his Battle-Brothers personally to ensure that their fervour is directed towards victory even if it comes at the cost of the sacrifice of the entire Kill-team. The fierce dedication of a Chaplain to his own Chapter usually makes them unsuitable to become Deathwatch Chaplains, although examples of such broad-minded individuals do exist. More typically, Battle-Brothers find their calling through appren