Lathas refuses, therefore Cromptery Telegrabs it and discovers that there is a powerfully dark revival spell within it. King Lathas, at level 68 attacks you. Beat him and OSRS gold he'll surrender. As you drag him away, he reveals that he was playing possum and telegrabs Cromptery's invention and casts the revival spell to summon a man you just though you killed: Iban, dun dun duuunn.
This time, they are way more powerful, and may use a range attack in addition to melee. Iban himself utilizes Iban Blast and a melee attack. The demons distribute throughout Ardougne to attack it, while Iban deals with you. He's level 189. Eluned will fight too, but her attacks are feeble.
When Iban's health falls to half, he will go out into the city and summon a bunch of skeletons, including the skeleton of a dragon. Iban's demons will appear for buy RS gold you and begin attacking. Once they are dead, you can find Iban from the city randomly. Fight through skeletons, zombies, and a skeletal monster, until you locate him and keep the battle. During all this, the Tyras soldiers will be fighting with anything that might be a nuissance to you, but this remains tough. Search the whole city until you get struck by an Iban Blast, this can tell you that Iban is near. When Iban is dead, visit Eluned in the castle.