1. Construct the Boss Horn to summon a Field Boss.
2. Boss Battle Button will appear on the upper part of the screen.
3. Once the Horn is blown, the hunters will start getting ready for the Boss Battle.
4. Hunters who are done with their maintenance will wait by the field where the boss will be summoned.
5. Earn special materials earned from the boss are used to to craft high grade equipment.
6. From Torment difficulty upwards, bosses will drop Angel Teardrops.
7. At Torment III, there is a low chance to drop Gabriel's Ring.