Other Islands

Not far from the Swamp into which the Ball can get you through teleportation, some Islands are located in the Sea. You can buy a Ship (Boats) and go to them. Some are not populated, but we will talk about the populated, interesting and useful for different purposes Monsters.

The Island, circled in red inhabited by Cyclops. They have a very small Movement speed, it would be useful to farm for Archers. You can also collect them in a pile and kill them with a area Damage Spell, like Earthquake or Explosion, that will be useful for Magicians. They can drop Enchant Scrolls +4, +5 as well as some Artifacts.

The Island circled in yellow inhabited Ogres.
Ogres throwing Stones, so keep an eye open on farming here. Also interesting for those who aim to cut resources for thereself. A Ogre Leather Armor suggests some +Strength.