The Ring of an Unknown BMC Member, Common

is an Artifact item.

Where Found
can be obtained from loot from Adventure scene Mountain Trolls.

You have a 10% chance of obtaining this item.

Trivia
Release 88 added various common artifacts from various sources:
 * Adventure scene mountain trolls can now drop Common versions of The Ring of an Unknown BMC Member at a significant rate, and the uncommon version will drop slightly more often.