Arthur O'Leery is a skill trainer in Might and Magic VI: The Mandate of Heaven. He can be found in his house in Mist, and teaches expert leather armor. His services cost 1000 gold, and the party member must have four ranks in leather armor first. In addition, he sells membership to the Buccaneers' Lair guild for 25 gold. The guild will train party members in the dagger, merchant, identify item, perception, disarm trap, leather armor, and diplomacy skills.