When an army includes Mordaci, any Terminator, Terminator Assault and Terminator Command Squads that are held in Reserve to Deep Strike may re-roll 1's for their Reserve Rolls, and can choose to re-roll their Deep Strike scatter.
Building an army? Create, validate and share your list with New Recruit, army builder for Warhammer 40,000 3rd Edition and many more games.
Try the builder