Wind Mastery is an Uncommon Global Enchantment belonging to the File:Icon Sorcery.png realm. For File:Icon Mana.png it may be cast on the overland map to increase the movement allowance of all friendly Ships by 50%, and reduce the movement allowance of all enemy Ships by 50%. The spell requires an Upkeep Cost of File:Icon Mana.png per turn to remain in operation.