Selene can use an action and expend a ranger spell slot to focus her awareness on the region around her. For 1 minute per level of the expended slot, she can sense whether certain creature types are present within 1 mile, or within 6 miles in her favored terrain, though she does not learn their exact location or number.

Selene can use a bonus action to take the Hide action on her turn.

Selene uses her reaction to impose disadvantage on an attack roll made against her. If the attack still hits, she cannot use this ability again until the start of her next turn.

Selene makes two weapon attacks as part of the Attack action. Once per turn, one attack against a favored enemy can add her Wisdom modifier to its attack or damage roll.

On the first turn of combat, Selene's speed increases by 10 feet and she makes one additional weapon attack. A hit from that attack deals an extra 1d8 weapon damage.

Selene creates a temporary spatial distortion, using her movement and positioning to disappear from mundane sight in darkness.

Selene has a favored enemy category of aberrations. She has advantage on Wisdom (Survival) checks to track them and Intelligence checks to recall information about them. She also learns Deep Speech.

Selene is particularly familiar with one type of natural environment, chosen as arctic. While traveling there, she gains the associated benefits for difficult terrain, navigation, tracking, foraging, and remaining alert.

Selene can adopt a fighting style. She uses Two-Weapon Fighting, adding her ability modifier to the damage of her second weapon attack when fighting with two weapons.

Selene is a 5th-level spellcaster for ranger spellcasting purposes. Wisdom is her spellcasting ability. She knows ranger spells and regains expended spell slots after a long rest.

Selene can attack twice, instead of once, whenever she takes the Attack action on her turn.

Selene can pass through nonmagical plants without being slowed or damaged by them, and has advantage on saving throws against magically created or manipulated plants.

Selene can spend 1 minute creating camouflage for herself. While camouflaged and remaining motionless against a suitable surface, she gains a +10 bonus to Dexterity (Stealth) checks as long as she remains there without moving or taking actions.

Selene gains the ability to see invisible creatures within 30 feet, provided they are not hidden from her, and she has advantage on attack rolls against creatures she cannot see.

Selene adds her Wisdom modifier to the attack roll or damage roll of an attack against a favored enemy. This benefit can apply before or after the roll, but only once per turn.

Selene gains proficiency with one language of her choice, and her proficiency bonus is doubled for any ability check using a tool with which she is proficient.

On the first turn of each combat, Selene's walking speed increases by 10 feet, and if she takes the Attack action on that turn, she can make one additional weapon attack as part of that action. If that attack hits, the target takes an extra 1d8 damage of the weapon's damage type.

Selene is adept at avoiding creatures that rely on darkvision. While in darkness, she is invisible to any creature that relies on darkvision to see her in that darkness.

Selene gains proficiency in Wisdom saving throws. If she already has this proficiency, she instead gains proficiency in Intelligence or Charisma saving throws.

When Selene misses with a weapon attack, she can make another weapon attack as part of the same action. She can use this feature once on each of her turns.

Selene gains Ability Score Improvements at ranger levels 4, 8, 12, 16, and 19. Her final ability scores reflect the requested fixed character profile and species bonuses.

Selene gains an additional Ability Score Improvement as a ranger at this level.

Selene gains an additional Ability Score Improvement as a ranger at this level.

Selene gains an additional Ability Score Improvement as a ranger at this level.

Selene gains an additional Ability Score Improvement as a ranger at this level.

Selene has an excellent memory for maps and geography, and she can always recall the general layout of terrain, settlements, and natural landmarks she has seen. She can find food and fresh water for herself and up to five other people each day, provided the land offers suitable sources.