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 Cuirassiers.
| 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 Cuirassiers. | Power | Hero's Experience |
| 1 | 4.6M | 6.9M | 5.75M | 11.5M | 19.5K | 02h 30m 00s | 1% | 4K | 80K | |
| 2 | 4.75M | 7.1M | 5.95M | 12M | 31.5K | 04h 00m 00s | Alchemical Laboratory 17 | 10% | 215K | 120K |
| 3 | 5.15M | 7.7M | 6.4M | 13M | 44K | 07h 30m 00s | Alchemical Laboratory 17 | 19.5% | 445K | 160K |
| 4 | 6.4M | 9.55M | 7.95M | 16M | 60K | 21h 00m 00s | 30.5% | 730K | 205K | |
| 5 | 9.5M | 14.5M | 12M | 24M | 82.5K | 2d 03h 00m 00s | Alchemical Laboratory 19 | 43.5% | 1.15M | 275K |
| 6 | 16M | 24M | 20M | 40M | 120K | 4d 18h 00m 00s | Alchemical Laboratory 19 | 59% | 1.8M | 385K |
| 7 | 28M | 41.5M | 35M | 69.5M | 175K | 1w 3d 00h 00m 00s | Alchemical Laboratory 20 | 77.5% | 2.75M | 555K |
| 8 | 47M | 70.5M | 59M | 120M | 260K | 2w 4d 00h 00m 00s | 100% | 4.25M | 810K | |
| 9 | 76.5M | 115M | 95.5M | 195M | 380K | 4w 2d 00h 00m 00s | Alchemical Laboratory 21 | 130% | 6.4M | 1.2M |
| 10 | 120M | 180M | 150M | 300M | 550K | 6w 5d 00h 00m 00s | 160% | 9.45M | 1.7M | |
| 317.9M | 476.75M | 397.55M | 801M | 1.72M | 16w 1d 08h 00m 00s | 160% | 27.19M | 5.49M |
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