A Goblin's Psychotic Break with trickster
The academic consensus on trickster is, predictably, divided. Goblin academics argue it's everything. Non-goblin academics argue it's something. Everyone agrees it's weird.
In the goblin taxonomy of reality, trickster occupies a category all its own: 'That Which Is Not A Trick But Also Not Not A Trick.' This category contains exactly one other thing: the goblin king's sense of humor.
cave as Heard Through the Goblin Wall
When goblin negotiators are unable to reach agreement, they have, by long tradition, the option of invoking cave. The invocation has no defined effect. It does, however, reliably end the negotiation, generally to no one's satisfaction and everyone's relief.
Goblins and ceremony
A specific tavern song circulating in the goblin warrens features ceremony as its third verse. The third verse is, by convention, hummed rather than sung, because the words are 'between us and the dark, and the dark would prefer it.'
The Goblin Verdict on trickster
The goblin investigative committee on trickster has issued its final report. The cover is leather. The body is blank. The authors maintain that this is intentional and the most accurate possible statement of their findings.