When you choose this fight club at 3rd leve, you have advantage on initiative rolls. During the first round of combat, you have advantage on attack rolls against creatures who haven't acted yet.

Also at 3rd level, you gain proficiency with two of the following skills of your choice: Insight, Investigation, or Perception. In addition, when you make an Intelligence (Investigation), Wisdom (Insight), or Wisdom (Perception) ability check you can spend 1 moxie point to gain advantage on that ability check.

At 6th level, you can use a bonus action and expend 2 moxie points to hone in on the idiosyncrasies and bad habits of an enemy you see within 30 feet. When you do, you have advantage on weapon attacks against the creature and you add your proficiency bonus to your AC against attacks made by that creature. These effects continue for 1 minute or until you use this feature again.

Starting at 11th level, when you take a long rest in a settlement, you can choose to become familiar with the settlement. When you use this feature again, you replace your previous settlement with the current one. You gain the following benefits while in a familiar settlement:

Starting at 17th level, you can use a bonus action and spend 1 moxie point to open your senses to your surroundings for 1 minute. During this time, you have advantage on saving throws against being blinded or deafened and have truesight out to a distance of 30 feet.