• You know the Mage Hand cantrip, and the hand is invisible when you cast the cantrip with this trait.
• You can speak telepathically to any creature you can see within 60 feet of you. Your telepathic utterances are in a language you know, and the creature understands you only if it knows that language. Your communication doesn't give the creature the ability to respond to you telepathically.
• You are constantly sending out a form of psionic echo location. Gain Blindsight to 60ft. If you get wet your blindsight is reduced to 30ft. You can regain your full blindsight by spending a short rest drying by a fire.

Your crust is so thick it counts as armour. AC=10+Con Mod+Dex Mod. You also gain resistance to non-magical Bludgeoning, piercing, and slashing damage. You lose this ability while you wear other armour or if you get wet. You regain this ability on a short rest if you dry out by a fire. If you are not being held aloft by mage hand you lose your dex bonus to AC.

While you are wet you lose Unarmoured Crust, your blightsight is reduced to 30ft, and gain a vulnerability to cold damage. To dry yourself out you may spend a short rest drying yourself out around a fire.

You have no limbs, mouth, nose, or eyes. You do not need to breath or eat. But if you are submerged in water for longer then 1 min you start taking 1d6 damage every round as you get wet.

You speak common and one additional language