Undera can use an action and expend a spell slot to focus his awareness on the region around him. For 1 minute per level of the slot, he can sense aberrations, celestials, dragons, elementals, fey, fiends, and undead within 1 mile, or 6 miles in favored terrain, though this does not reveal their exact location or number.

When Undera makes a weapon attack against a Large or larger creature, or a creature with no allies within 5 feet of it, he can make one additional weapon attack against that creature as a bonus action.

Make one weapon attack against a Large or larger creature, or a creature with no allies within 5 feet of it, dealing an extra 1d8 weapon damage once per turn.

Make a weapon attack against every creature of his choice within 5 feet of a point he can reach with his weapon, making a separate attack roll for each target.

Dash or Hide.

Impose disadvantage on an attack against him from a creature when he is within 5 feet of a larger creature than the attacker.

Undera has chosen humanoids, orcs, as a favored enemy. He has advantage on Wisdom (Survival) checks to track them and Intelligence checks to recall information about them. He also knows one language of his favored enemies, Orc.

Undera is especially familiar with arctic, forest, and mountain terrain. In favored terrain, his group travels more efficiently, remains alert to danger, can forage while traveling, and avoids becoming lost except by magical means.

Undera can cast ranger spells using Wisdom as his spellcasting ability.

Undera chose Archery, gaining a +2 bonus to attack rolls made with ranged weapons.

Undera can make two attacks when he takes the Attack action.

Undera can move through nonmagical difficult terrain without extra movement and pass through nonmagical plants without being slowed or damaged by them. He also has advantage on saving throws against magically created or manipulated plants.

Undera gains an additional favored enemy, giants, and an additional language, Giant. His bonuses against favored enemies also improve to +2.

Undera gains an additional favored terrain, the coast. His travel benefits apply there as well.

Undera can spend 1 minute creating camouflage for himself. While remaining still, he gains a +10 bonus to Dexterity (Stealth) checks until he moves or takes an action.

Undera gains an additional favored enemy, undead, and an additional language, Dwarvish. His bonuses against favored enemies improve to +4.

Undera gains an additional favored terrain, the grassland. His travel benefits apply there as well.

When Undera is invisible to a creature, being hidden from that creature no longer imposes disadvantage on his attacks against it. He can also sense the location of any invisible creature within 30 feet, provided it is not hidden from him.

Once on each of his turns, Undera can add his Wisdom modifier to the attack roll or damage roll of an attack against his favored enemy. He can choose to use this feature before or after the roll, but before any effects of the roll are applied.

When a creature Undera can see attacks him, he can use his reaction to impose disadvantage on that attack roll if he is within 5 feet of a creature larger than the attacker.

When Undera makes a weapon attack, he can make another weapon attack against a different creature within 5 feet of the original target and within range of his weapon.

When Undera uses Defensive Tactics, he can choose to impose disadvantage on all attack rolls against him for the rest of the turn, provided he is not incapacitated.

Undera has an excellent memory for maps, terrain, weather, and natural landmarks. He can find food and fresh water for himself and up to five other people each day, provided the land offers natural resources.