The Knowledge of how to increase your warriors' morale during the toughest battles will help your army crush the enemy like an avalanche! Upgrading this Knowledge increases your troops' defensive efficiency when attacking the enemy.
| Level | Gold | Soul Shard | Time | Requirements | Troop Defense During an Attack | Influence | Hero’s Experience | ||||||||
| 1 | 105K | 21K | 41w 3d 00h 00m 00s | Siege defense during defense 1, Oracle 36 | 1% | 19.5K | 51K | ||||||||
| 2 | 160K | 31.5K | 61w 3d 00h 00m 00s> 1 Year(s) | Siege defense during defense 2, Oracle 36 | 4% | 44K | 64K | ||||||||
| 3 | 220K | 46.5K | 91w 1d 00h 00m 00s> 1 Year(s) | Siege defense during defense 3, Oracle 37 | 8% | 98.5K | 80K | ||||||||
| 4 | 275K | 68.5K | 135w 2d 00h 00m 00s> 2 Year(s) | Siege defense during defense 4, Oracle 37 | 12% | 225K | 100K | ||||||||
| 5 | 330K | 105K | 200w 6d 00h 00m 00s> 3 Year(s) | Siege defense during defense 5, Oracle 37 | 16% | 505K | 125K | ||||||||
| 6 | 385K | 155K | 298w 2d 00h 00m 00s> 5 Year(s) | Siege defense during defense 6, Oracle 38 | 21% | 1.15M | 155K | ||||||||
| 7 | 450K | 225K | 63w 2d 00h 00m 00s> 1 Year(s) | Siege defense during defense 7, Oracle 38 | 27% | 2.6M | 195K | ||||||||
| 8 | 545K | 335K | 657w 6d 00h 00m 00s> 12 Year(s) | Siege defense during defense 8, Oracle 38 | 33% | 5.8M | 240K | ||||||||
| 9 | 720K | 495K | 976w 6d 00h 00m 00s> 18 Year(s) | Siege defense during defense 9, Oracle 39 | 41% | 13.5M | 295K | ||||||||
| 10 | 1.1M | 4.29M | 735K | 2.22M | 1 450w 4d 00h 00m 00s> 27 Year(s) | 3 977w 00h 00m 00s> 76 Year(s) | Siege defense during defense 10, Oracle 39 | 50% | 50% | 29.5M | 53.44M | 360K | 1.67M |
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