I just saw this tweet which showed this in action -
To set that up, you’ll need to have your card with you.
Then open the Shortcuts app, go to Create Personal Automation, choose NFC & use these settings
(Open App is in the Scripting menu)
Edit -
Here’s a screen recording showing how to set that up 🎬
https://twitter.com/_alexsherwood/status/1148703346074824705?s=12