Claws. Due to your claws you have a climb speed of 30 feet. You can also use your claws as a weapon. When you land an attack you deal 1d4+ Strength modifier as slashing damage as an unarmed attack. At level 5 you gain the ability to attack a second time on a hit as part of the same attack.

Tough exterior: Your body and muscles are so dense you gain a base 14 for you armor class instead of 10 But you are so dense it is impossible for you to swim.

Your Charisma score is increased by 2.

Age. Experiment 626 are considered full adults when they have ben freed from there containment orb for at least 1 year. And have ben know to live up to 50 years of age although no one knows how long they can truly live for.

Alignment. The majority of Experiment 626 are neutral and lean towards being adventurers or quest seekers. An Experiment will always inspect the interesting and seek out the unknown and maybe brake a few thing's along the way.

Dark Vision: you can see up to 60ft in darkness as though it's dim light, and dim light as though it is bright light, but you can not see color.

Experimental Lineage. Choose one of the lineages. Your lineage determines your Experimental Favor.

Curious Nature.  The experiment being an inquisitive. You have proficiency in the Investigation skill.

Languages. You can speak, read, and write Common and choose one other language.