The Deluxe Edition Bonus includes the following content:
- 1 Bonus Mission
Power Part 1: Spirit of the Blade (CQB weapons gain +200 Attack Power. +1 Move.)
Power Part 2: Spirit of the Shot (RNG weapons gain +200 Attack Power. Non-MAP, non-Range 1 weapons gain +1 Range.)
Skill Program 1: Pre-Support: Accel (Activates the Accel Spirit
on sortie.)Accel's effect: +3 Move once. The effect lasts until the unit moves.
Skill Program 2: Pre-Support: Gain (Activates the Gain Spirit on sortie.) Gain's effect: Gain double experience from the next enemy destroyed.
Awards 50,000 credits and 10,000 MxP.

More details on the official game page of SUPER ROBOT WARS Y - Deluxe Edition Bonus ...