unstable body. when in any plain other than the abyss for longer than 24 hours there body will explode dealing. Hit: 10 [roll]2d8+2[/roll] Force damage.

Shapechanger. the voidling can use its action to polymorph into a Small or Medium humanoid, or back into its true form. Its statistics, other than its size, are the same in each form. Any equipment it is wearing or carrying isn’t transformed. It reverts to its true form if it dies.

Multiattack. can make two attacks per action.

claw. Melee Weapon Attack: +5 to hit, reach 5 ft., 1 target. Hit: 14 +5 (3d6 + 5) slashing damage. 

molded abyss. Ranged Weapon Attack: +3 to hit, range 80/300 ft., 2 target. Hit: 15 +5   (5d4 + 5) force damage.

void jump. travel 30 ft in an instant making an attack against a creature that fails a perception check as a bonus action.

shift. move 10 ft away to avoid a attack.

once per combat