| Name | Class | C. | Type | Icons | Traits | Set | Encounter |
|---|---|---|---|---|---|---|---|
| Brood of Yig | Mythos | Enemy | Humanoid. Monster. Serpent. | The Forgotten Age 83 | Agents of Yig 1-3 | ||
| Curse of Yig | Mythos | Treachery | Curse. | The Forgotten Age 85 | Agents of Yig 5-6 | ||
| Serpent from Yoth | Mythos | Enemy | Humanoid. Monster. Serpent. | The Forgotten Age 84 | Agents of Yig 4 |