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 Guardians.
| 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 Guardians. | Power | Hero's Experience |
| 1 | 9.4M | 14.5M | 12M | 23.5M | 45.5K | 05h 00m 00s | 1% | 50K | 130K | |
| 2 | 9.7M | 15M | 12.5M | 24.5M | 73K | 11h 00m 00s | Alchemical Laboratory 23 | 13.5% | 2.7M | 160K |
| 3 | 10.5M | 16M | 13.5M | 26.5M | 105K | 1d 03h 00m 00s | Alchemical Laboratory 24 | 26.5% | 5.5M | 190K |
| 4 | 13.5M | 20M | 16.5M | 33M | 140K | 3d 03h 00m 00s | 41.5% | 9.05M | 225K | |
| 5 | 19.5M | 29.5M | 24.5M | 49M | 195K | 1w 2d 00h 00m 00s | Alchemical Laboratory 26 | 59.5% | 14.5M | 280K |
| 6 | 33M | 49.5M | 41M | 82M | 280K | 2w 5d 00h 00m 00s | Alchemical Laboratory 27 | 80.5% | 22M | 360K |
| 7 | 57M | 85.5M | 71M | 145M | 405K | 5w 3d 00h 00m 00s | Alchemical Laboratory 28 | 105% | 34.5M | 490K |
| 8 | 96M | 145M | 120M | 240M | 600K | 1w 3d 00h 00m 00s | 140% | 53M | 680K | |
| 9 | 160M | 235M | 200M | 395M | 880K | 16w 5d 00h 00m 00s | Alchemical Laboratory 30 | 175% | 79.5M | 960K |
| 10 | 245M | 365M | 305M | 610M | 1.3M | 26w 5d 00h 00m 00s | 220% | 120M | 1.35M | |
| 653.6M | 975M | 816M | 1.63B | 4.02M | 54w 6d 22h 00m 00s> 1 Year(s) | 220% | 340.8M | 4.83M |
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