You could examine the circumstances where pilots tended to use altitude as a tool and then apply a random set of cards to choose from if one of those...
About me: My name is Rob
Originally from Worcestershire but live in Birmingham
I studied History at university, mainly specialising in the Norman and Plantagenet Kings as well as the Normans in Sicily and Southern Italy. Despite this my dissertation revolved around the English Civil War so this is also an era i consider a favourite of mine!
I love military history from almost any time period