You can use your action to study a creature or area and gain deeper information, especially about weaknesses, hidden details, and intentions, reflecting your obsessive analytical eye.

You can use the bonus action from Cunning Action to Dash, Disengage, or Hide on each of your turns.

You can decipher a creature's intents by studying its speech and behavior. As a bonus action, you make a Wisdom check contested by the target's Deception check, gaining a special insight into that creature's motives on a success.

You can use your reaction to halve the damage from an attack that hits you.

You are skilled in the art of stealth, precision, and opportunistic violence. You gain proficiency with light armor, simple weapons, hand crossbows, longswords, rapiers, and shortswords, plus thieves' tools. You also gain four skill proficiencies from the rogue list.

When you make an attack with a finesse or ranged weapon against a target you have advantage on the attack roll, or when another enemy of the target is within 5 feet of it and you do not have disadvantage, you can deal extra damage. This damage starts at 1d6 and increases to 10d6 at 19th level.

Choose two of your skill proficiencies. Your proficiency bonus is doubled for any ability check you make that uses either of the chosen proficiencies.

At 3rd level, you master the ability to use momentary distractions and observations to uncover lies, contradictions, and tactical openings. You gain the Inquisitive features that improve your perceptive and investigative prowess.

You are adept at finding clues and hidden things, granting you advantage on Investigation and Insight checks to determine a creature's true intent or uncover details from a scene.

When you are hidden from a creature and miss it with an attack, making an ability check, or otherwise revealing yourself, you can attempt to deceive its senses and choose whether to move or stay concealed.

You can move at a normal pace while trying to detect hidden creatures or objects, and you suffer no penalty to Perception checks from moving at a fast pace while tracking.

You gain uncanny perceptive acuity, allowing you to see through illusions and perceive the unspoken patterns of deceit even in difficult circumstances.

Once per turn, when you deal Sneak Attack damage to a creature, you can target a vital point and reduce its ability to resist your next assault, imposing a special weakness based on the opening you expose.

You take no damage on a successful Dexterity saving throw against effects that normally deal half damage on a success.

You gain proficiency in Wisdom saving throws.

Your agility becomes so preternatural that opportunity attacks against you are made with disadvantage, and many of your evasive instincts become nearly impossible to pin down.

You have an uncanny knack for success. Once per short or long rest, you can turn a failed ability check, attack roll, or saving throw into a success.

If you do not know a piece of lore, you often know where and from whom you can learn it. Your years of research and bureaucratic access let you identify scholarly resources, archives, and the proper channels to obtain information.