| Name | Class | C. | Type | Icons | Traits | Set | Encounter |
|---|---|---|---|---|---|---|---|
| Miskatonic University [seeker] | Mythos | Story | Allied. | The Midwinter Gala 21 | The Midwinter Gala 21 | ||
| Rift Seeker | Mythos | Enemy | Monster. Byakhee. Cultist. | Black Stars Rise 301 | Black Stars Rise 31-32 | ||
| Seeker of Carcosa | Mythos | Enemy | Humanoid. Cultist. | Echoes of the Past 144 | Echoes of the Past 25-27 | ||
| Yithian Starseeker | Mythos | Enemy | Monster. Yithian. | Lost in Time and Space 330 | Lost in Time and Space 27-28 |