Spectre Training is a Shepard specific talent in Mass Effect 1 which is unlocked after you expose Saren during the main story. This increases health, accuracy and the damage and duration of your powers and attacks along with unlocking the Unity ability.

Unity Power Levels¶

Unity¶

Restores dead squad members with 30% health and 50% shields.
Recharge Time: 75s
Accuracy Cost: 45%

Advanced Unity¶

Restores dead squad members with 40% health and 75% shields.
Recharge Time: 60s
Accuracy Cost: 30%

Master Unity¶

Restores dead squad members with 50% health and 100% shields.
Recharge Time: 45s
Accuracy Cost: 30%

Talent Levels¶

Talent Level	Description
1	Increases the damage and duration of all your powers and attacks by 1%. Increases health by 5%. Increases maximum accuracy by 2%.
2	Increases the damage and duration of all your powers and attacks by 1.5%. Increases health by 5.5%. Increases maximum accuracy by 3%.
3	Increases the damage and duration of all your powers and attacks by 2%. Increases health by 6%. Increases maximum accuracy by 4%.
4	Unlocks Unity
5	Increases the damage and duration of all your powers and attacks by 2.5%. Increases health by 6.5%. Increases maximum accuracy by 5%.
6	Increases the damage and duration of all your powers and attacks by 3%. Increases health by 7%. Increases maximum accuracy by 6%.
7	Increases the damage and duration of all your powers and attacks by 3.5%. Increases health by 7.5%. Increases maximum accuracy by 7%.
8	Unlocks Advanced Unity.
9	Increases the damage and duration of all your powers and attacks by 4%. Increases health by 8%. Increases maximum accuracy by 8%.
10	Increases the damage and duration of all your powers and attacks by 4.5%. Increases health by 8.5%. Increases maximum accuracy by 9%.
11	Increases the damage and duration of all your powers and attacks by 5%. Increases health by 9%. Increases maximum accuracy by 10%.
12	Unlocks Master Unity.