The Gambler smiles on you and occasionally grants you boons.
Prerequisite: Patron deity is a god of luck
Benefit: Once per day you may reroll any one failed saving throw, skill check, ability check or attack roll. You must accept the results of the second roll, even if it is worse than the first roll.
Section 15: Copyright Notice – The Book of Divine Magic
The Book of Divine Magic. Copyright 2009, 4 Winds Fantasy Gaming; Authors Connie J. Thomson and Robert W. Thomson, with Katheryn Bauer and Sean O’Connor.