Sigma Goblins React to edge
A particular hum precedes edge in goblin perception — a frequency the goblin ear is tuned for and the human ear has agreed to ignore.
Goblin sigil workers report that the sigil for edge is structurally unstable: it works exactly once per practitioner and then dissolves into something that looks distressingly like a small cartoon face.
Variant Goblin Readings of hidden
The most recent goblin opinion piece on hidden concludes, after fifteen paragraphs of careful argument, that the question has been raised, and that, on reflection, raising it was the goblin's only honest contribution. The author considers this enough.
Goblins and testament
There is a goblin who, when asked about testament, replies only by pointing upward and to the left, regardless of the questioner's orientation. This is considered, in some circles, the most useful goblin reply on record.
The Goblin Verdict on edge
When all evidence is gathered—and the goblins have gathered quite a lot, mostly from places they should not have been—the truth about edge becomes clear: it was always a goblin thing. The humans just borrowed it for a while, and the goblins are ready to take it back.