Porcupine form is a bad form which has the following properties:
- You can't use weapons, armour or jewellery
- You can't cast spells
- UC damage: 0 + UC/5 (like Bat Form)
- Movement speed is 12.5
- Stealth modifier is 12 (same as minotaurs)
- Tiny size (good evasion)
- -3 strength
- You are spiny (like three levels of the spiny mutation)
- Immune to constriction
- You can't bleed
Porcupine form was removed in 0.20.
Prior to 0.14, players in porcupine form couldn't butcher corpses.
Porcupine form was added in 0.12.