How rare are calling cards from Waffen-SS knights cross winner wartime ?

[frankandfrank]

I think this is a special collector field. I know a lot of calling cards from Hitler, Eva Braun, etc., but how rare are Calling Cards from Waffen-SS knights cross winners ! A friend from me have one, and will trade this one.
It one of the most famous Waffen-SS knights cross winner worldwide !

[VtwinVince]

Hi Ralf,

I have a few calling cards, mostly Luftwaffe. I think Waffen-SS from someone famous is quite rare.

[Mithrandir]

Hi Ralf, can you post a image of it?

[frankandfrank]

I didnt have any scans, because it in my friends collection .