Precognition (D20 Modern Skill)
From D&D Wiki
Precognition (Wis; Trained Only; Power)
Check: Using this skill allows a character to see the future to modify the results of the characters actions. The character gains a bonus to the next d20 roll that the character makes. The bonus to the roll is determined by the check result.
|+1 per 4 character levels; Minimum of 1||10|
|+1 per 2 character levels; Minimum of 1||20|
Try Again?: No, you can only use this skill with any one roll, you either gain the bonus or not.
Time: Using this skill is a free action that is made before the action that is gaining the bonus.