Boon of Fortune's Favor
Epic Boon Feat (Prerequisite: Level 19+)
You gain the following benefits.
Ability Score Increase. Increase one ability score of your choice by 1, to a maximum of 30.
Saving Throw Reroll. When you fail a saving throw, you can reroll it and must use the new roll. Once you use this benefit, you can't do so again until the start of your next turn.