race features:
Darkvision: Thanks to your orc blood, you have superior vision in dark and dim conditions. You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can’t discern color in darkness, only shades of gray.
Menacing: You gain proficiency in the Intimidation skill.
Relentless Endurance: When you are reduced to 0 hit points but not killed outright, you can drop to 1 hit point instead. You can’t use this feature again until you finish a long rest.
Savage Attacks: When you score a critical hit with a melee weapon attack, you can roll one of the weapon’s damage dice one additional time and add it to the extra damage of the critical hit.
Scarred and Strong:
Half-orcs exhibit a blend of orcish and human characteristics, and their appearance varies widely. Grayish skin tones and prominent teeth are the most common shared elements among these folk. Half-orcs stand between 5 and 7 feet tall and usually weigh between 180 and 250 pounds.
Orcs regard battle scars as tokens of pride and ornamental scars as things of beauty. Other scars, though, mark an orc or half-orc as a former prisoner or a disgraced exile. Any half-orc who has lived among or near orcs has scars, whether they are marks of humiliation or of pride, recounting their past exploits and injuries.
The Mark of Gruumsh:
The one-eyed god Gruumsh—lord of war and fury—created the first orcs, and even those orcs who turn away from his worship carry his blessings of might and endurance. The same is true of half-orcs. Some half-orcs hear the whispers of Gruumsh in their dreams, calling them to unleash the rage that simmers within them. Others feel Gruumsh’s exultation when they join in melee combat — and either exult along with him or shiver with fear and loathing.
Beyond the rage of Gruumsh, half-orcs feel emotion powerfully. Rage doesn’t just quicken their pulse, it makes their bodies burn. An insult stings like acid, and sadness saps their strength. But they laugh loudly and heartily, and simple pleasures — feasting, drinking, wrestling, drumming, and wild dancing — fill their hearts with joy. They tend to be short-tempered and sometimes sullen, more inclined to action than contemplation and to fighting than arguing. And when their hearts swell with love, they leap to perform acts of great kindness and compassion.