Choose Destiny

Races of Destiny (RD)Supplementals (3.5)
School
Divination
Casting Time
1 swift action
Components
V
Range
Personal
Target
The caster
Duration
1 round/level
Saving Throw
None (harmless)
Spell Resistance
No (harmless)

You gain a limited ability to discern a successful path for your actions.
For the duration of the spell, any time you make an attack roll, skill check, ability check, or saving throw, you may roll twice and select which die roll to use.