Regeneration (mutation)
| Rank | Effect | Flavor |
| 1 | HP regeneration rate +0.4/turn | Your natural rate of healing is unusually fast. |
| 2 | HP regeneration rate +0.8/turn | You heal very quickly. |
| 3 | HP regeneration rate +1.2/turn | You regenerate. |
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Excludes Slow Metabolism. | ||
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Species notes: Trolls start at rank 1. Vampires gain rank 1 when Alive. Vine Stalkers gain rank 1 at XL 4 and rank 2 at XL 12. | ||