Flavoured lucky

You have inexplicable luck that seems to kick in at just the right moment.

• You have 0 luck points. Whenever you make an attack roll, an ability check, or a saving throw, which is equal or less than 5, you gain one luck point.
• You can spend 3 luck points to reroll one ability check, attack roll, or a saving throw, after you see the roll, but before you know the result. You can choose to use the new or old dice roll.
• You can spend 5 luck points and roll automatic 20 on ability check, attack roll, or a saving throw.
• You can't have more than 5 luck points.