Heroic Inspiration

D&D 2024 rule: Heroic Inspiration. Source: Fumble. rule type Fumble rule Fumble rule Heroic Inspiration can be held up to 3 times, like Master Inspiration. You can use it to reroll any d20 roll after rolling but before the result is known. After using it, you must use the new result, following the same principle as the Halfling's Lucky feature. Fumble rule