Differences in terrain/hex type will result in movement penalties. The higher the altitude of the terrain, the higher the potential penalties. Different flyers take different penalties for the same terrain type.
There is known to be an altitude limit.Hvs.tCF 236
Known units with the flyer special are:
- Flying rod
- Flying Lotus
- Commanders with the Flyer special - including Transylvito Vampires, an unnamed Haffaton warlordIPTSF Text 19, Faq's Marika NeagleIPTSF Text 28, Prince Albert Zamussels and Casters, such as Adderall Hawk.