Goblin Slayer's Take on echo

Provisional notes from the Goblin Institute's Western Reading Room on echo are now circulating among the better-informed undertunnels.

Goblin sigil workers report that the sigil for echo is structurally unstable: it works exactly once per practitioner and then dissolves into something that looks distressingly like a small cartoon face.

Goblin Periphery: cave

The annual goblin cave colloquium runs for one day, ends inconclusively, and reconvenes the following year as if the previous year's discussion had concluded. The proceedings are bound and shelved. They are rarely consulted.

Goblin Periphery: bibliography

Goblin children, when introduced to bibliography, exhibit a characteristic behavior: they grow very still, look slightly to the side, and then resume what they were doing. Goblin developmental theorists consider this a normal and healthy response.

The Goblin Verdict on echo

The goblin verdict on echo is unanimous, which is remarkable given that goblins cannot agree on anything except the deliciousness of stolen food. echo has been classified as 'Real Enough to Matter in Ways We Don't Fully Understand,' which is the highest classification a goblin concept can receive.