Regeneration (mutation)
| Rank | Effect | Flavor |
| 1 | HP regeneration rate +1/turn | Your natural rate of healing is unusually fast. |
| 2 | HP regeneration rate +2/turn | You heal very quickly. |
| 3 | HP regeneration rate +3/turn | You regenerate. |
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Healed 0.4HP/turn prior to 0.27. Excludes Slow Metabolism prior to 0.26. | ||
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Species notes: Trolls start at rank 1. Vine Stalkers gain rank 1 at XL 4. | ||