With your handy Umbral Lamp, there are many secrets waiting to be discovered. Fans of story elements will appreciate the Stigmas featuring various characters. Following the paladin whose lamp you wield can lead to great rewards, including the hidden Dark Crusader hidden class. Here's how to follow in the footsteps of the doomed paladin.

To follow in the footsteps of the doomed Paladin and complete The Paladin's Request, you must collect the four stigmas of Paladin Isaac:

Return to the Paladin door in Path of Devotion, use Soulflay to extend the bone bridge, and defeat the Paladin's Burden boss.

Get the Umbral-Tinged Flayed Skin, return to Vestige of Ranik and receive the full paladin set.