| Name | Yokai, Professor Callaghan | ||
| Cost | 1 | Ink Well | Y |
| Ink Color | Sapphire | ||
| Classification | Storyborn, Villain, Inventor | ||
| Stength | 2 | Willpower | 2 |
| Flavor | "You are all brilliant scientists and inventors. Think of what you could do with this little device. How do you push the boundaries of what is possible?" | ||
| Icons | 1 | ||
| Number | 158 / 222 (Common) | ||
| Artists | Jennifer Park | ||
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