What are the disadvantages of Lucky override?

You still have advantage or disadvantage, since the feat doesn’t say it negates it, but you get to pick the die. The upshot of this fact is that a rogue, for instance, who has disadvantage on an attack roll couldn’t use Sneak Attack even if the rogue uses the Lucky feat to pick the die.

How many times can you use halfling luck?

Yes, they can re-roll every attack/save/check, the only limit is they have to use the result of the re-roll. Here’s a question: many staves or wands with charges say that if you expend the last charge you roll a d20 and on a 1, the item is destroyed.

When do you Spend Your Luck points in DND?

TL;DR You don’t choose among three dice, you choose between two rolls. Whenever you make an attack roll, an ability check, or a saving throw, you can spend one luck point to roll an additional d20. You can choose to spend one of your luck points after you roll the die, but before the outcome is determined.

What do you do with Your Luck points in RuneScape?

You have inexplicable luck that seems to kick in at just the right moment. You have 3 luck points. Whenever you make an attack roll, an ability check, or a saving throw, you can spend one luck point to roll an additional d20. You can choose to spend one of your luck points after you roll the die, but before the outcome is determined.

What happens if you roll with disadvantage and use a Luck Point?

According to this Sage Advice column, if you roll with disadvantage and use a luck point, you get to choose which of the three dice you use, effectively turning disadvantage into super-advantage. It does still preclude using things dependent on not having disadvantage (like Sneak Attack).

When do you regain your expended luck points?

Roll a d20 and then choose whether the attack uses the attacker’s roll or yours. If more than one creature spends a luck point to influence the outcome of a roll, the points cancel each other out; no additional dice are rolled. You regain your expended luck points when you finish a long rest.