Yama is widely regarded as one of the most profitable bosses in the game, and for good reason. A single piece of Oplate armor can sell for around 100 million RuneScape gold at the time of writing. Even for Iron Man accounts, Oplate is highly desirable as some of the best-in-slot slash armor. But beyond profitability, Yama stands out for RuneScape gold its incredibly well-designed drop...