Blackguard pin

item game:clothes-emblem-blackguard-pin · from game

They resolved to do whatever they must to survive. This was a sign of their dread conviction.

Can be generated by (1)

Random-stack placeholders (placed in world-generated chests and similar) whose pool includes this. The chance is among that placeholder's results, not the chance of finding it.

Placeholder	Chance
Accessory randomizer (Low status)	2.19%

Found in structures (1)

Structure	Kind
small	structure

This confirms the schematic(s) contain this code somewhere, not where or how many times -- the per-instance block-entity decoding used for tapestries isn't run for every content type.