Best known for its long running Might and Magic role-playing series, New World has since created the offshoot Heroes of Might and Magic turn-based strategy series, which has nearly eclipsed its
Dungeon and Academy are the best choices for magic. A hero with just black dragons is almost a sure thing to cast before the enemy, and you can use high level spells with no regard for friendly fire. Academy has the most spells available thanks to the library, and the heroes are magic based too.
During the time you are capturing enemy cities, hire 2-3 additional heroes and send them throughout the surrounding area, to collect resources, artifacts and capture mines. Additionally, remember to visit the Red Guard Tent ( point K1a on the map ), located practically in the South-Eastern edge of the map (it will come in handy in about a week). OK0mn.