Blackguards in Narfell have spellcasting governed by their Wisdom.
| Level | 1st | 2nd | 3rd | 4th |
| 1 | 0 | * | * | * |
| 2 | 1 | * | * | * |
| 3 | 1 | 0 | * | * |
| 4 | 1 | 1 | * | * |
| 5 | 1 | 1 | 0 | * |
| 6 | 1 | 1 | 1 | * |
| 7 | 2 | 1 | 1 | 0 |
| 8 | 2 | 1 | 1 | 1 |
| 9 | 2 | 2 | 1 | 1 |
| 10 | 2 | 2 | 2 | 1 |
See https://narfell.us/forum/topic/31024/assassins-and-blackguards-spell-books