These units specialise in rapid insertion onto the battlefield via drop pods, teleportation, or some other method. For example, detachments of Eldar Swooping Hawks may use their anti-grav 'wings' to descend from altitude.
Where every unit in your detachment has the Deep Strike ability:
You can use the Drop Pods rule to deploy this detachment, regardless of the scenario.
1. Difference from Epic 40,000: We created this ability for Epic Remastered — there is no equivalent in Epic 40,000.