2K and Firaxis made a few new announcements today concerning XCOM 2. First up is word of the XCOM 2 Digital Deluxe Edition of the game. This includes the game, a "Reinforcement Pack," and the digital soundtrack. The Digital Deluxe Edition will go for $74.99 (USD).
The Reinforcement Pack includes the following:

The Reinforcement Pack will be sold separately for $19.99 (USD). You can now check out the Retaliation trailer for XCOM 2 along with some new screenshots.