Combine a Angelic Soul, a Soul Stone and ANY tier0 armor piece (not rings nor weapons) and the item will be ‘soulbound’ and have a 5% damage reduction affix added to it.Combine 10 minor souls to make a Lesser soul, 10 lesser souls to make a greater soul, 10 greater souls to make a magnificent soul and 5 magnificent souls to make a Angelic soul.Soul Stones will drop from all tier0 bosses.Magnificent Souls drop from ancient trolls and rare dragons.Minor Souls, Lesser Souls, Greater Souls drop in a range from Elite, Hero, Tier0 Trash, and Tier1 Trash monsters.Each Individual monster in Synergies can spawn with a random affix, these are: Bonus Armor