Homebrew Sculker Species Details

Typically, sculkers are neutral evil or chaotic evil. As not many of them exist, it's hard to know for certain. As for special abilities, they are big, but the can burrow underground and surprise attack anything that can't sense their location. Because of they're supposedly undead origin, they are vulnerable to radiant damage, but for some reason they are completely immune to fire damage. 

Sculker Traits

In monster's terms, you're an undead monstrosity with a built in ranged attack and extreme health who can burrow. In player's terms, you're basically a blind Barbarian (Barbarian is HIGHLY recommended).

Sonic Shriek

You have a built-in ranged attack. The attack does 1d8 thunder damage plus your Constitution score.

Creature Type

You are a humanoid. You determine your appearance and whether you resemble any of your kin.

Unnatural Size

As your base height is around 4 meters tall, you are Large

Tunneler

Your base walking speed is 20 ft, but you have a burrow speed of 10 ft.

Ability Score Increase

Your Constitution score is increased by 2.

Brutal Build

You gain the "Tough" feat.

True Darkness Is Not Seen

Because of your unnaturally dark environment, you have a [Tooltip Not Found] of 60 feet.

Languages

You can write, read, and speak Undercommon, and you can read and understand Common language, but you cannot speak it.