Spell slots
| Lv | 1st | 2nd | 3rd | 4th |
|---|---|---|---|---|
| 1st | — | — | — | — |
| 2nd | — | — | — | — |
| 3rd | — | — | — | — |
| 4th | 1 | — | — | — |
| 5th | 1 | — | — | — |
| 6th | 1 | — | — | — |
| 7th | 1 | 1 | — | — |
| 8th | 1 | 1 | — | — |
| 9th | 2 | 1 | — | — |
| 10th | 2 | 1 | 1 | — |
| 11th | 2 | 1 | 1 | — |
| 12th | 2 | 2 | 1 | — |
| 13th | 3 | 2 | 1 | 1 |
| 14th | 3 | 2 | 1 | 1 |
| 15th | 3 | 2 | 2 | 1 |
| 16th | 3 | 3 | 2 | 1 |
| 17th | 4 | 3 | 2 | 1 |
| 18th | 4 | 3 | 2 | 2 |
| 19th | 4 | 3 | 3 | 2 |
| 20th | 4 | 4 | 3 | 3 |