Gorrok can use a bonus action and expend one superiority die to direct one friendly creature that can see or hear him to use its reaction to make one weapon attack, adding the superiority die to the attack's damage roll.

Gorrok can use a bonus action to regain 1d10 + 18 hit points. He must finish a short or long rest before using this feature again.

When Gorrok hits with a weapon attack, he can expend one superiority die to add it to the damage roll and force the target to make a Wisdom saving throw. On a failure, the target is frightened of Gorrok until the end of his next turn.

Gorrok can expend one superiority die to add the result to an attack roll, potentially turning a near miss into a hit.

When Gorrok hits with a weapon attack, he can expend one superiority die to add it to the damage roll and force the target to make a Strength saving throw. On a failure, the target falls prone.

When a creature misses Gorrok with a melee attack, he can use his reaction and expend one superiority die to make a melee weapon attack against that creature, adding the die to the damage roll.

Gorrok has proficiency with all armor, shields, simple weapons, and martial weapons.

Gorrok adopts the Great Weapon Fighting style. When he rolls a 1 or 2 on a damage die for an attack made with a two-handed or versatile melee weapon, he can reroll the die and must use the new roll.

Gorrok can take one additional action on his turn. He must finish a short or long rest before using this feature again. Starting at 17th level, he can use it twice before resting, but only once on the same turn.

Gorrok can attack three times whenever he takes the Attack action on his turn.

Gorrok gains five Ability Score Improvements or eligible feat selections at fighter levels 4, 6, 8, 12, and 16.

Gorrok becomes a Battle Master and gains superiority over the battlefield. He learns five maneuvers and gains four superiority dice, which are d8s. He regains all expended dice after a short or long rest.

Gorrok gains proficiency with smith's tools and learns one artisan's tool proficiency of his choice. He has chosen smith's tools as his Battle Master tool proficiency.

Gorrok's superiority dice become d10s.

Gorrok gains one additional superiority die. His superiority dice become d12s.

When Gorrok fails a saving throw, he can reroll it and must use the new roll. He can use this feature once before a long rest. At 13th level, he can use it twice, and at 17th level, three times.

Gorrok gains a second use of Action Surge between rests.

Gorrok has learned to manipulate enemies and allies through precise battlefield commands. His five maneuvers are Menacing Attack, Precision Attack, Trip Attack, Riposte, and Commander's Strike.

Gorrok retains his military rank and can invoke the respect or authority associated with his former command. Soldiers loyal to the old war host may recognize his insignia, provide shelter, or offer limited assistance, provided doing so does not place them in immediate danger.