+2 DEX, +1 to INT or CON

advantage on grapple checks, advantage on checks/saves against being disarmed

use an action to spit ink at target, 15 foot range. The target must make a DEX saving throw (DC = 8 + proficiency Bonus + DEX Mod) or be blinded for one round. The ink Is slick and can be sprayed on ground/floor in 10 by 10 foot space. Creatures the begin their turn in this space must make a DEX saving throw of the some DC or fall prone. If used in water, it has a chance to confuse enemies. You can use this feater  a number of times per day equal to your proficiency bonus.

use an action to activate camouflage. Advantage on all stealth checks/saves for one minute. You can use this feature once per day. (twice per day at level 6, and thrice per day at level 14)

because you have very few bones and while not wheiring or carrying anything, you are able to fit into spaces 1'x 1' wide.

common, primordial

Hight: 5-5 1/2 feet tall

Weight: 80-120 lbs

Size: medium

mature at age 5, live to be about 150 years old but some have been know to live up to 350 years

you can breath air and water