Spooker is a Frightgeist Slug who belongs to Eli Shane. Eli was offered a second Frightgeist while he was in Deadweed Cavern, but stuck with Spooker. He was used again in Shadows and Light during the battle with Locke and Lode. He was also used when fighting Billy in "Snowdance".
- Protoform Abilities - Makes you feel creeped out; can be an early warning system of approaching danger.
- Frightningrod - Hits an opponent creating an overwhelming, uncontrollable fright response.