Inhibited Regeneration
| Rank | Effect | Flavor |
| 1 | Regeneration decreased by 50% when enemies in LoS | You do not regenerate when monsters are visible. |
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Species notes: Ghouls start at rank 1. | ||
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Prior to 0.20, this mutation had 3 ranks: at rank 1, regeneration was slowed when monsters were visible, rank 2 was the current rank 1, and at rank 3 regeneration was completely stopped. | ||