You can take the Dash, Disengage, or Hide action as a Bonus Action.

You gain a new Cunning Strike option, Daze. Daze costs 2d6 Sneak Attack dice, and on a failed Constitution save the target cannot make Opportunity Attacks and can make only one action or Bonus Action on its next turn.

When you deal Sneak Attack damage, expend dice to impose a special effect such as Poison, Trip, Withdraw, Daze, or Knock Out, as available.

On the first round of combat, you have Advantage on Initiative rolls. Your first hit against a creature that has not taken a turn in the combat can apply Sneak Attack damage without the normal qualification.

When you hit a creature with an attack while you have Advantage from Assassinate, force a Constitution saving throw. On a failure, double the attack’s damage.

You gain proficiency with simple weapons, martial weapons that have the Finesse or Light property, light armor, thieves’ tools, and one gaming set. You gain Expertise in two skill or tool proficiencies. You can use Sneak Attack once per turn when its requirements are met, dealing an extra 7d6 damage. You also know Thieves’ Cant.

You gain mastery with two weapons of your choice. Nalia has Weapon Mastery with daggers and shortswords, allowing her to use their mastery properties.

You gain proficiency with disguise kits and the poisoner’s kit. Assassinate gives you Advantage on Initiative rolls, and the first creature you hit with an attack during the first round of combat takes the attack’s Sneak Attack damage even if you do not otherwise qualify for Sneak Attack. In addition, once per turn when you deal Sneak Attack damage, you can deal extra damage equal to your Rogue level if the target has not taken a turn in the current combat.

You gain an Ability Score Improvement or another feat for which you qualify. Nalia increased Dexterity by 2, raising it to 17.

You gain Expertise in two additional skill or tool proficiencies. Nalia has Expertise in Stealth and Sleight of Hand.

If you succeed on a Dexterity saving throw against an effect that normally deals half damage on a success, you take no damage instead. You also gain Reliable Talent, allowing any roll of 9 or lower on a proficient ability check to count as a 10.

You gain an Ability Score Improvement or another feat for which you qualify. Nalia increased Constitution by 1 and Wisdom by 1, raising them to 15 and 13.

You gain Infiltration Expertise. You can create false identities, including appropriate clothing, credentials, and supporting details, and you can establish a false identity over time. You also gain advantage on ability checks made to impersonate a person or pass yourself off as a member of an organization.

You gain an Ability Score Improvement or another feat for which you qualify. Nalia increased Dexterity by 1, raising it to 18, and selected the Skilled feat, gaining proficiency in Investigation, Perception, and Deception.

You gain a new Cunning Strike option, Knock Out. Knock Out costs 6d6 Sneak Attack dice, and on a failed Constitution save the target is Stunned until the end of your next turn. You can also use two Cunning Strike options on the same attack if you have enough Sneak Attack dice.

You know how to find or create criminal contacts, safe houses, fences, and discreet avenues for obtaining illicit services. You can usually locate a contact in a settlement, though the contact may demand payment or a favor.