Spellcaster
Spellcaster is a special ability of several creatures. It allows the creature to cast a spell during combat. Perhaps the most renowed spellcasters in Restoration of Erathia version, are the Master Genies, who can cast several different spells. The expansion Armageddon's Blade introduced Faerie Dragons and Enchanters, who also can cast several different spells, as well as Storm, Ice, Energy and Magma elementals, who can each cast protection from their own school of magic.
Creatures with spellcaster special ability:
Master Genie – can cast several different spells
Faerie Dragon – can cast several different spells
Ogre Mage – can cast Bloodlust
Storm Elemental – can cast Protection from Air
Ice Elemental – can cast Protection from Water
Energy Elemental – can cast Protection from Fire
Magma Elemental – can cast Protection from Earth
Archangel – can cast Resurrection
Enchanter – can cast several different spells