D100 eldritch mutations

1. Your brain expands breaking out of your skull to overtake your head.
2. You sprout additional eyes all around your head, you can see forward sideways up and down all at once in an unbroken sphere of vision.
3. Your arms fractalize so that below your elbows look like cauliflowers. You can hold and manipulate multiple objects in each “hand”.
4. Your body becomes a gelatinous protoplasm that struggles to maintain your former shape, particularly your legs.
5. Your eyes become stalked and snail-like, you can bend the stalks independently of one another.
6. Your eyes divide as if by mitosis filling you eye sockets with numerous smaller eyes almost like having compound eyes. A handful of thick eyelashes stick out from in between them.
7. Your body is warped 4 dimensionally, parts of you phase in and out of this dimension as you move making parts of you appear to be floating.
8. Your body is vitrified into polygonal shapes like a low poly video game character, your limbs will shatter into razor sharp blades if dealt bludgeoning damage.
9. You grow a second smaller infant-like head with a large jawless mouth, it wails if not fed three meals a day.
10. Your lower half is paralysed but you gain the ability to float a foot above the ground, and psychically move small objects with your mind.
11. Holes appear in your body that lead to an inky black space filled with twinkling stars, you can stow objects inside yourself as if you were a bag of holding.
12. Your meat twists inside out, the air stings like being dissolved in acid.
13. Your mouth becomes cephalopodic, you crave delicious brains. The smarter the better.
14. Your bones become cartilaginous, making your limbs like thick tentacles.
15. Your skin, muscle and bones become transparent, revealing the organs within.
16. Holes appear in your hollowed out body that make you whistle like a flute when in the wind. People who hear your whistling become drowsy.
17. You sprout sucking lamprey like mouths along your shoulders that reach towards any nearby creatures with a heartbeat to suck their blood.
18. Fat lipped mouths appear on your palms that whisper your every thought and chew at anything you use to gag them.
19. Your body becomes porous like a sponge, you soak up any liquid you come into contact with, dispelling it if you are squeezed.
20. Your tongue becomes long and prehensile but prevents you from closing your mouth making speech difficult. Stick your tongue out while speaking.
21. Your nose hairs lengthen into cilia like projections that sweep scents into your grotesquely enlarged nostrils. You can track by smell better than a bloodhound.
22. Your torso sprouts 2d4 repetitions making you look like a centipede thing.
23. You sprout gills that run across your chest from your belly to your armpits, they must be moistened with salt water daily.
24. Your arms and legs lengthen so that your forearms are longer than your spine.
25. You sprout 1d4 extra jaws and mouth bellow your first.
26. You gain an additional joint in your arms.
27. You become radially symmetrical gaining 1d4 additional front sides, growing additional arms legs and faces.
28. Your mouth and eyes go from horizontal to vertical.
29. Your eyes recede into your head and your forehead becomes transparent like a Barreleye fish.
30. Your body becomes grey dust that floats defiance of gravity retaining your form even when parts are removed from you, which is quite easy to do as you are made of dust.
31. You sprout crystals that seem to be constantly melting but never decreasing in size, they are some impossible colour between cyan and magenta.
32. Orifices on macaroni like protuberances grow to cover your face, they let you smell the future.
33. You constantly sweat a black fluid with oily viscosity, that falls upwards in defiance of gravity.
34. You gain another mouth within your mouth and a mouth within that mouth, they can shoot out like a xenomorph.
35. the numbers of fingers on your hands quadruple, and your finger gain an additional joint.
    
36. Your teeth become spiralled like stubby narwhal horns.
37. Your face becomes disfigured as if twisted into a spiral.
38. Objects can orbit your head like moons to a planet.
39. Two dimensional flat vantablack shards float around your head on the coronal plane like a angular halo.
40. Your head detaches from your neck and becomes a floating ruby polyhedron. your face appears on every face.
41. You lose your nose and sprout a retractable stalk that can manifest illusions on its tip. It retracts into your nasal cavity when not in use.
42. Trypophobia inducing orifices develop all over your body with retractable glowing stalks inside that shine like candles with pastel blue light.
43. Your arms flatten into ribbon like tentacles and grow to triple their length.
44. The front of your belly, legs and under your arms become covered in hook filled suckers that pulsate unnervingly.
45. You develop a vertical mouth across your breast and your ribs transform into teeth for it. It chatters when you are hungry.
46. Your throat grows a fly like a proboscis that sits snugly in your mouth. You vomit on your food and slurp up the dissolved mess whenever you eat.
47. Your bones grow like coral and sprout from your body, they have a smooth mirror finish. The pain is comparable to toothing.
48. You grow a frog-like throat sac. You can croak sensually to seduce amphibians and call swampy suitors to you.
49. The muscles of your back sprout fern like growths that furl and unfurl of their own accord, scattering spores that cause sneezing and will grow into strange plants made of human parts if they find fertile soil.
50. Your mouth and nose grow into a trunk-like snout, with three orifices that ooze mucus.
51. Your neck thickens and your head lengthens into a rounded off cone.
52. Your forearms split down the middle to form finger tipped pincers.
53. Your legs fuse into a tail that is somewhere between mermaid tail and slug foot, allowing you to swim quickly in water but crawl at half your normal speed on land.
54. Your head unfurls around your brain like a rose, and crackles with cerebral electricity you can use to zap people.
55. Your non dominant hand twists into the shape of a key, it can reshape itself to open any lock, but is useless as a hand.
56. You grow a third arm on your belly that ends in an appendage with four trumpet like suckers, they can hold and crudely manipulate objects no smaller than an apple and also toot like french horns.
57. Your eyes fuse together into an enormous cyclopean eyeball with two pupils.
58. Your legs split into an odd number and become shaggy and goat-like, you can scale steep cliffs with ease.
59. You sprout 2d6 horns that writhe like tentacles, despite this they are still hard as any other horn.
60. Your flesh becomes slimy and slug-like, your slime is hallucinogenic and tastes like good cheese.
61. You sprout five pairs of prawn-like legs on your belly; they all end in pincers which can deliver a nasty nip.
62. Your skin takes on a shiny black slimy appearance like that of a deep sea fish, making you difficult to spot in the dark.
63. Your mouth seals closed and you grow teeth in your anus like a sea cucumber.
64. You can vomit out your sticky white organs to entangle your foes after which it take a day for them to regenerate.
65. You sprout tentacles tipped with a ring of thin spidery fingers all over your body, you can use these to manipulate small finicky things but they can’t support anything large or heavy.
66. You grow a thick mane of sunflowers with white and pale blue petals and long stamens like those of spider lilies. They shed a cloud of anaesthetic dust when you shake your head.
67. Your limbs, neck and torso become twisted coils of muscle like rigid ropes woven from thorny brambles. Anyone who attempts to manhandle you barehanded will be lacerated by thorns. Cloth snags on your thorns making dressing very difficult.
68. New eyes open all over your body.
69. Your brain spontaneously transforms into a clump of Polychaete like creatures that burrow out of your skull giving you a medusan hairdo and a splitting headache.
70. All of your hairs become cilia that you can consciously control and feel with, like exposed nerves.
71. Your heart grows enormous and pushes out of your chest. It grows a handful of bat-like ears that can echolocate with its audible beating.
72. Your palms are subsumed into your forearms and fingers grow all over your forearms.
73. You grow circular gills like a lamprey on either side of your throat that you can press your fingers to in order to sing like a flute.
74. Your hands and feet become starfish.
75. Patches of your skin transform into scutes like tortoise shell, they are made of a gold flecked green stone that is perpetually damp to the touch.
76. Your insides become a swarm of creatures like the misbegotten spawn of  a frog and a star nosed mole. The creatures puppeteer your hollowed out body, each containing a fragment of your mind. You can send them out through a seam that runs down your belly but anytime one dies you lose a core memory.
77. Your face becomes covered in noses, your eyes become noses and your ears become noses. You can smell colour and sound.
78. You grow large square screens all over your body, they glow with dim bars of colour or static.
79. A tree sprouts from your back forcing you to crawl under its weight. It produces delicious fruit with smiling lips that gibber nonsense, laugh and occasionally utter forbidden knowledge.
80. Your cochleas develop snail-like growths that emerge from your ear holes casting their antenna into the air so you can hear any magically sent messages in your hex.
81. Your feet become roots that sink thirstily into the ground anchoring you in place, if not uprooted you no longer need to eat.
82. Your brain grows extra lobes that cause your head to sprout column-like growths in a haphazard pattern.
83. Your lower jaw becomes a pair of toothy cogs that vaguely resemble the mandibles of a spider in placement.
84. Your eyes bulge out so they are larger than your fists like those weird goldfish.
85. Your forehead splits vertically through muscle and bone to reveal a third eye in your brain. It can see through all illusions and sense a person's emotions.
86. Your body reshapes itself into a sensory homunculus of yourself.
87. Your tongue becomes a albino slug and you can detach from your body like some sort of demented head snail thing.
88. You grow tubes on either side of your spine that belch poisonous fumes that smell like cotton candy.
89. Your neck elongates like a snake, it can stretch and contract to a minimum of twice its normal length.
90. Cheetah-like spots of mirrored pigmentation develop on your skin, their size is constantly fluctuating.
91. Your eyes are miniature suns and they shine baleful beams of light with the intensity of a lighthouse in the dark.
92. Your body develops rolls of fat that roil like ocean waves crashing upon your skin, it sounds like what the sea would sound like if it was made of porridge.
93. Every now and then your skin stretches out as if pushed by the hands of some person trapped within your body.
94. Your body can split open like a book (your spine being the spine of the book). You are filled with pages made of skin and letters made of visible veins. Your written contents detail the contents of your life as you perceive it, as well as everything you know.
95. Your tongue becomes a thin and flexible proboscis, you can stick it up someone's ear into their brain to drink their thoughts.
96. You grow feathery tentacle wings like a cluster of feather star limbs that grant you slow and clumsy flight through water, air and vacuum.
97. Roll again your shadow makes you appear as if you have this feature but all other analysis reveals you do not.
98. You look incredibly distinctly wrong, but no one can seem to articulate why.
99. You become aberrantly generic, like the platonic ideal of a person, other people will be literally unable to describe you as you are simply too unremarkable.
100. Part of you becomes a thing of pure concept and esoteric mathematics only loosely interacting with reality. You lose one of your senses, you can never get this back. Roll a d20, once per day you may replace any roll made by anyone with that number.