While underground, with natural earth all around, the earth mage heals at a faster rate than normal, as indicated below. They also gain bonuses to Normal saving throws equal to rank.
| Rank | Heal Rate * |
| 1-2 | +1 hit point per day |
| 3-4 | +1 hit points per day |
| 5-6 | +2 hit points per day |
| 7-8 | +2 hit points per day |
| 9-10 | +3 hit points per day |
| 11-12 | +3 hit points per day |
| 13-14 | +3 hit points per day |
| 15-16 | 1 hit point every 4 hours |
| 17-18 | 1 hit point every 3 hours |
| 19-20 | 1 hit point every 2 hours |
| 21 | 1 hit point per hour |
| 22 | 1 hit point every 30 minutes |
| * At ranks 15 and higher, if +3 HP per day is better than the rate indicated, use that instead. |
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