Ancient crystal: where to get it
| Source | Quantity | Chance per roll |
|---|---|---|
 Revenant cyclops | 1 | 1/3,253.33 |
 Revenant dark beast | 1 | 1/2,933.33 |
 Revenant demon | 1 | 1/3,253.33 |
 Revenant dragon | 1 | 1/2,666.67 |
 Revenant goblin | 1 | 1/9,773.33 |
 Revenant hellhound | 1 | 1/3,253.33 |
 Revenant hobgoblin | 1 | 1/4,186.67 |
 Revenant imp | 1 | 1/14,666.67 |
 Revenant knight | 1 | 1/2,666.67 |
 Revenant maledictus | 1 | 1/2,666.67 |
 Revenant ork | 1 | 1/2,933.33 |
 Revenant pyrefiend | 1 | 1/4,186.67 |