Each encounter has a different color of the SIVA liquid inside a vial. 1. * A Dreg with enhanced SIVA augmentations (orange) 2. * A Shank runner (orange) 3. * A pair of Servitors (navy blue) 4. * A crew of Vandals (red) 5. * A pair of Captains (red) The recommended light level for the Enhanced SIVA Offering is 340.