Geosuke

Geosuke: "Grwk!"
Runje Desaali: "Give him pinches of high-purity bayld and he'll crrrank out bushels of special crystallized ergon tinctures."
"I's found a way to take those crystallizations and synthesize 'em into choice rings poifect fer a discernin' fencer like yaself."
"Sadly, one pinch of high-purity bayld ain't gonna getchya very far..."

Attracts customers to Runje Desaali, who rescued him.
Runje's dialogue indicates he can make tinctures if given enough High-purity Bayld, which Runje can make into rings.