Ability Score Increase
Your Strength or Dexterity score increases by 2, and your Constitution score increases by 1.
Age
Elekkari mature at much the same speed as humans, reaching adulthood around age 20. They age noticeably faster and rarely live longer than 75 years.
Size
Stronger Elekkari are larger and bulkier than humans, but in general Elekkari are more or less the same size as humans and they range from 5 to well over 6 feet tall. Your size is Medium.
Speed
Your base walking speed is 30 feet.
Darkvision
Thanks to your bloodline, 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.
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.
Language
You can speak, read, and write Common Elvish and Orc. Orc is a harsh, grating language with hard consonants. It has no script of its own but is written in the Dwarvish script.
Feature Choice
Menacing
You gain proficiency in the Intimidation skill.
Or
Fey Ancestry
You have advantage on saving throws against being charmed, and magic can't put you to sleep.
Feature Choice
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.
Or
Parental Elf Subrace Feature