for what i know this is the only german card sold with a magazine "... from an issue of white dwarf" ( https://www.chaosbunker.de/wp-content/uploads/2019/07/whitedwarf_jul19.jpg )
edit; i was reading the old threads and found this about the 2 promos you mentioned
https://foren.pegasus.de/foren/topic/22967-promokartenliste/?p=516325