Challenge Card: Mingus Diggs

Challenge Card: Mingus Diggs is Challenge Card that can be purchased after finding the Digmaster's Earthblade from Tol'vir dig sites in Uldum or inside a Crate of Tol'vir Archaeology Fragments, then turning in the resulting quest, The Digmaster's Earthblade, to the card traders at the Brawler's Guild for :
 * , Brawl'gar Arena
 * , Bizmo's Brawlpub, Deeprun Tram