How do I get Thorny Prison Key in GW2?

Check the Acquisition and "Sold by" sections, which list the vendors, containers, salvage sources and achievements that grant Thorny Prison Key, where known.

What is the Trading Post price of Thorny Prison Key?

The live buy and sell prices are shown at the top of the page, pulled from the official Guild Wars 2 Trading Post API.

Fine · Accessory · Level 9

Thorny Prison Key

"These wont unlock anything else, but they do grow in a pretty pattern." —Tovar

Soulbound on AcquireVendor 18 copper

No crafting, acquisition, achievement or collection data is available for this item yet.

Item data from the official Guild Wars 2 API. Acquisition, salvage and collection data from the Guild Wars 2 Wiki.