1. Arm(s) - Flip a coin, pick, whatever.
2. Torso
3. Leg(s)
4. Head
5. Genitals
6. Squishy internal bits
Mutation Itself:
1. Tentacle(s) - Melee attack at reach, functional as an octopus tentacle
2. Trypophobia esque holes - eyes, mouths, eggs?
3. An extra one
4. Almost translucent, something inside
5. Clay like malleability
6. Made of something akin to stone, growing
Twist:
1. Sentient/Autonomous - Save to use or DM controls
2. Hostile towards you
3. Slow separating from you
4. Real, but invisible except to you
5. Hallucinatory
6. Roll Second mutation. If you roll this again, pick your own second twist.