An experienced warlord knows to send scouts to the enemy's camp before a major attack. The more scouts sent on the mission, the better their chances of obtaining vital information. Upgrading this Knowledge increases the number of scouts in a troop.
| Level | Gold | Soul Shard | Time | Requirements | Number of Scouts in a Troop | Influence | Hero’s Experience |
| 1 | 145K | 29K | 56w 5d 00h 00m 00s> 1 Year(s) | Troop Offense in Towns IV 1, Oracle 36 | 1% | 15K | 37.5K |
| 2 | 220K | 42.5K | 84w 1d 00h 00m 00s> 1 Year(s) | Troop Offense in Towns IV 2, Oracle 36 | 4% | 33K | 47.5K |
| 3 | 295K | 63K | 124w 6d 00h 00m 00s> 2 Year(s) | Troop Offense in Towns IV 3, Oracle 37 | 8% | 74.5K | 60K |
| 4 | 370K | 93.5K | 185w 3d 00h 00m 00s> 3 Year(s) | Troop Offense in Towns IV 4, Oracle 37 | 12% | 170K | 76K |
| 5 | 445K | 140K | 275w 2d 00h 00m 00s> 5 Year(s) | Troop Offense in Towns IV 5, Oracle 38 | 16% | 380K | 95.5K |
| 6 | 525K | 210K | 408w 5d 00h 00m 00s> 7 Year(s) | Troop Offense in Towns IV 6, Oracle 38 | 21% | 860K | 120K |
| 7 | 615K | 310K | 606w 6d 00h 00m 00s> 11 Year(s) | Troop Offense in Towns IV 7, Oracle 39 | 27% | 1.95M | 150K |
| 8 | 740K | 455K | 901w 1d 00h 00m 00s> 17 Year(s) | Troop Offense in Towns IV 8, Oracle 39 | 33% | 4.4M | 190K |
| 9 | 980K | 675K | 1 338w 1d 00h 00m 00s> 25 Year(s) | Troop Offense in Towns IV 9, Oracle 40 | 41% | 9.9M | 230K |
| 10 | 1.5M | 1.05M | 1 987w 1d 00h 00m 00s> 38 Year(s) | Troop Offense in Towns IV 10, Oracle 40 | 50% | 22.5M | 285K |
| 5.84M | 3.07M | 5 968w 3d 00h 00m 00s> 114 Year(s) | 50% | 40.28M | 1.29M |
English