Bokk uses his bonus action to hide, then attacks from concealment with advantage when circumstances allow.

Bokk can use the Hide action as a bonus action on his turn.

Bokk makes two weapon attacks when he takes the Attack action. With his longbow and Archery fighting style, he is most dangerous from concealment.

Bokk deals an extra 1d8 damage once per turn when he hits a wounded creature with a weapon attack.

Bokk has marked humanoids of the dwarf and elf varieties as favored enemies. He has advantage on Wisdom (Survival) checks to track them and Intelligence checks to recall information about them. He also knows Goblin and Orc as additional languages related to his favored enemies and military work.

Bokk is especially familiar with grassland and mountain terrain. When traveling for an hour or more in favored terrain, his group gains the benefits of doubled passive Wisdom (Perception) scores, difficult terrain not slowing travel, and several other travel advantages. He remains alert to danger, can move stealthily at a normal pace, finds more food while foraging, and tracks creatures while learning their numbers and sizes.

Bokk chooses Archery. He gains a +2 bonus to attack rolls made with ranged weapons.

Bokk is a 15th-level ranger spellcaster. Wisdom is his spellcasting ability. He can use a druidic focus or appropriate ranger spellcasting components as required by individual spells.

Bokk can choose to deal extra damage to a wounded creature once per turn. When he hits a creature with a weapon attack, he can deal an extra 1d8 damage if the target is below its hit point maximum.

Bokk gains the Ability Score Improvement feature at this level. His Dexterity increases by 2, bringing it to 18.

Bokk can attack twice, instead of once, whenever he takes the Attack action on his turn.

Bokk gains the Ability Score Improvement feature at this level. His Wisdom increases by 2, bringing it to 18.

Moving through nonmagical difficult terrain costs Bokk no extra movement. He can also pass through nonmagical plants without being slowed or damaged by them, and he has advantage on saving throws against magically created or manipulated plants.

Bokk can spend 1 minute creating camouflage for himself. While camouflaged and motionless against a suitable natural surface, he gains a +10 bonus to Dexterity (Stealth) checks and can attempt to hide by pressing himself against that surface.

Bokk gains the Ability Score Improvement feature at this level. His Intelligence increases by 2, bringing it to 16.

Bokk gains the Hunter's Defense feature. When an attacker hits him, he can use his reaction to halve the attack's damage against him.

Bokk retains his military rank as a sergeant. Soldiers loyal to his former command recognize his authority, and he can invoke his rank to influence them, requisition basic aid, or gain access to military camps and allied forces, subject to the discretion of the Dungeon Master.