The decoction of the Dauthoura root is for soothing horses before battle. Rubbing the potion on horses' withers can reduce their fear and anxiety. This upgrade will increase the defense of your Knights-at-arms.
| Level | Food | Iron | Stone | Silver | Gold | Time | Requirements | The decoction of the Dauthoura root is for soothing horses before battle. Rubbing the potion on horses' withers can reduce their fear and anxiety. This upgrade will increase the defense of your Knights-at-arms. | Power | Hero's Experience |
| 1 | 6.85M | 10.5M | 8.55M | 17.5M | 31.5K | 03h 30m 00s | 1% | 16K | 100K | |
| 2 | 7.05M | 11M | 8.85M | 18M | 50.5K | 06h 30m 00s | Alchemical Laboratory 21 | 11.5% | 865K | 150K |
| 3 | 7.65M | 11.5M | 9.55M | 19.5M | 71K | 14h 00m 00s | Alchemical Laboratory 21 | 23% | 1.8M | 200K |
| 4 | 9.5M | 14.5M | 12M | 24M | 96.5K | 1d 15h 00m 00s | 36% | 2.95M | 260K | |
| 5 | 14.5M | 21.5M | 18M | 35.5M | 135K | 4d 06h 00m 00s | Alchemical Laboratory 23 | 51.5% | 4.6M | 350K |
| 6 | 24M | 36M | 30M | 60M | 195K | 1w 3d 00h 00m 00s | Alchemical Laboratory 23 | 69.5% | 7.15M | 485K |
| 7 | 41.5M | 62M | 52M | 105M | 280K | 2w 5d 00h 00m 00s | Alchemical Laboratory 24 | 92% | 11.5M | 700K |
| 8 | 70M | 105M | 87.5M | 175M | 415K | 5d 00h 00m 00s | 120% | 17M | 1.05M | |
| 9 | 115M | 175M | 145M | 285M | 610K | 8w 3d 00h 00m 00s | Alchemical Laboratory 25 | 150% | 26M | 1.5M |
| 10 | 180M | 270M | 225M | 445M | 880K | 13w 3d 00h 00m 00s | 190% | 38M | 2.15M | |
| 476.05M | 717M | 596.45M | 1.18B | 2.76M | 27w 4d 21h 00m 00s | 190% | 109.88M | 6.95M |
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