In combat, he casts Earth Blast and summons level 19 zombies. His magic attacks are quite accurate. Focus on Yudura, as the zombies crumble as he dies. Yudura's letter is a request to a slave trader named Cermak, asking for six slaves and eighteen corpses: Yudura placed the merchants Hearthen and Prospero in charge of this transaction, and specifically warned Cermak not to remove the slaves' tongues.