Gremloblin

The Gremloblin is a half gremlin, half goblin creature that lives within the Gravity Falls Forest. At some point before the events of the series, Ford came across the Gremloblin, and studied its strengths, weaknesses, and other features, chronicling them in Journal 3. In "Boss Mabel," Dipper sets out to find an authentic supernatural attraction for the Mystery Shack, as his sister (who is now the temporary boss of the Shack), encourages him to do so. After he successfully brings back the Gremloblin, he cages it and shows...

Species

Gremlin/goblin hybrid

Powers

Making others see their worst nightmare with eye contact

Debut

Boss Mabel