These are proxy cards on thin paper, not cardstock.
Printed on 80gsm paper, single-sided, in full colour, and precision cut to individual card proxies.
You will need to use a standard-sized “backing card” in each card sleeve to use these in a deck for play.
Proxy cards like these are legal in all Null Signal Games organised play.
System Gateway is an out-of-the-box learning experience that provides everything you need to start playing Netrunner.
This ‘complete bundle’ includes the System Gateway set and Deckbuilding pack.