The experience of the great warlords of the past allows you to use their tried and tested systems for training warriors. Upgrading this Knowledge increases the number of warriors being trained simultaneously.
| Level | Gold | Soul Shard | Time | Requirements | Number of Warriors in Training | Influence | Hero’s Experience |
| 1 | 87K | 17.5K | 34w 3d 00h 00m 00s | Troop Offense When Attacking Towns I 1, Oracle 36 | 1% | 15K | 37.5K |
| 2 | 135K | 26K | 51w 1d 00h 00m 00s | Troop Offense When Attacking Towns I 2, Oracle 36 | 4% | 33K | 47.5K |
| 3 | 180K | 38.5K | 75w 6d 00h 00m 00s> 1 Year(s) | Troop Offense When Attacking Towns I 3, Oracle 37 | 8% | 74.5K | 60K |
| 4 | 225K | 57K | 112w 4d 00h 00m 00s> 2 Year(s) | Troop Offense When Attacking Towns I 4, Oracle 37 | 13% | 170K | 76K |
| 5 | 270K | 84.5K | 167w 1d 00h 00m 00s> 3 Year(s) | Troop Offense When Attacking Towns I 5, Oracle 37 | 18% | 380K | 95.5K |
| 6 | 320K | 130K | 248w 1d 00h 00m 00s> 4 Year(s) | Troop Offense When Attacking Towns I 6, Oracle 38 | 25% | 860K | 120K |
| 7 | 375K | 190K | 368w 3d 00h 00m 00s> 7 Year(s) | Troop Offense When Attacking Towns I 7, Oracle 38 | 34% | 1.95M | 150K |
| 8 | 450K | 280K | 547w 1d 00h 00m 00s> 10 Year(s) | Troop Offense When Attacking Towns I 8, Oracle 38 | 45% | 4.4M | 190K |
| 9 | 595K | 410K | 812w 3d 00h 00m 00s> 15 Year(s) | Troop Offense When Attacking Towns I 9, Oracle 39 | 58% | 9.9M | 230K |
| 10 | 910K | 610K | 1 206w 3d 00h 00m 00s> 23 Year(s) | Troop Offense When Attacking Towns I 10, Oracle 39 | 75% | 22.5M | 285K |
| 3.55M | 1.84M | 3 623w 5d 00h 00m 00s> 69 Year(s) | 75% | 40.28M | 1.29M |
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