Atlas Objectives

When viewing your Atlas you may notice that some maps have large symbols around them. These are Atlas Objectives. Each objective signifies that opening and entering that map will guarantee an encounter with one of the masters. Each symbol represents the presence of a specific master:

Each Atlas Objective icon represents a different Master.

This special property is unique to your Atlas -- a party member can't benefit from the objectives on your Atlas. The objectives are consumed as soon as you open the associated map. New objectives are guaranteed to appear once a day, but you also have a chance to generate a new objective whenever you complete a map. New objectives select maps based on the tier of your last completed map, within two tiers. In other words, if you complete a tier 10 map, a new objective may appear on a tier 9, 10 or 11 ma