Your scouts have managed to obtain information about the weak spots of the enemy cavalry. This will help your melee warriors fight it more efficiently. Upgrading this Knowledge increases the offense of your melee warriors against cavalry.
| Level | Gold | Soul Shard | Time | Requirements | Melee Offense Against Cavalry | Influence | Hero’s Experience |
| 1 | 150K | 29.5K | 58w 4d 00h 00m 00s> 1 Year(s) | Tier VIII warrior offense during defense 1, Oracle 36 | 1% | 19.5K | 51K |
| 2 | 225K | 43.5K | 12w 3d 00h 00m 00s | Tier VIII warrior offense during defense 2, Oracle 36 | 2% | 44K | 64K |
| 3 | 300K | 64.5K | 129w 1d 00h 00m 00s> 2 Year(s) | Tier VIII warrior offense during defense 3, Oracle 37 | 3% | 98.5K | 80K |
| 4 | 380K | 95.5K | 191w 5d 00h 00m 00s> 3 Year(s) | Tier VIII warrior offense during defense 4, Oracle 37 | 4% | 225K | 100K |
| 5 | 455K | 145K | 284w 4d 00h 00m 00s> 5 Year(s) | Tier VIII warrior offense during defense 5, Oracle 37 | 5% | 505K | 125K |
| 6 | 535K | 210K | 422w 4d 00h 00m 00s> 8 Year(s) | Tier VIII warrior offense during defense 6, Oracle 38 | 6% | 1.15M | 155K |
| 7 | 625K | 315K | 627w 4d 00h 00m 00s> 12 Year(s) | Tier VIII warrior offense during defense 7, Oracle 38 | 8% | 2.6M | 195K |
| 8 | 755K | 465K | 931w 6d 00h 00m 00s> 17 Year(s) | Tier VIII warrior offense during defense 8, Oracle 38 | 10% | 5.8M | 240K |
| 9 | 1M | 690K | 1 383w 6d 00h 00m 00s> 26 Year(s) | Tier VIII warrior offense during defense 9, Oracle 39 | 13% | 13.5M | 295K |
| 10 | 1.55M | 1.05M | 2 054w 6d 00h 00m 00s> 39 Year(s) | Tier VIII warrior offense during defense 10, Oracle 39 | 16% | 29.5M | 360K |
| 5.98M | 3.11M | 6 097w 1d 00h 00m 00s> 116 Year(s) | 16% | 53.44M | 1.67M |
English